site stats

Hcf of 12 15 and 21

WebHighest Common Factor of 12,15,21 is 3. Step 1: Since 15 > 12, we apply the division lemma to 15 and 12, to get. 15 = 12 x 1 + 3. Step 2: Since the reminder 12 ≠ 0, we apply … WebApr 8, 2024 · = 21 × 20 = 420 Therefore, the required H.C.F. and L.C.M. of 12, 21 and 15 are 3, 420 respectively. Hence, option C is the correct answer. Note: In this question, we …

4. What is the HCF of the smallest prime number and the snal 7

Web14 rows · So, HCF (12, 15) = 3. If you want to cross-check the answer, place the values in the highest ... WebMar 29, 2024 · Ex 1.2 , 3 (Method 1) Find the LCM and HCF of the following integers by applying the prime factorisation method. 12, 15 and 21 H.C.F = Product of smallest power of each common prime factor = 31 = 3 L.C.M … instant rice cooked in instant pot https://bneuh.net

Find the LCM and HCF of the following integers by applying the …

Web12, 15 and 21 Solution Solve for the H.C.F and L.C.M of the given numbers The prime factors of the given numbers are 12 = 2 × 2 × 3 = 2 2 × 3 1 15 = 3 × 5 = 3 1 × 5 1 21 = 3 × 7 = 3 1 × 7 1 The common factor = 3 ∴ H.C.F. ( 12, 15, 21) = 3 Now calculating the Least Common Multiple (LCM) of 12, 15 and 21 ∴ L.C.M. ( 12, 15, 21) = 2 2 × 5 1 × 3 1 × 7 1 WebApr 3, 2024 · HCF stands for highest common factor which is a common factor for all the given numbers but the highest one in the lot. Complete step-by-step answer: (i). Factors of 12 = 1 × 2 × 2 × 3 Factors of 15 = 1 × 3 × 5 Factors of 21 = 1 × 3 × 7 HCF (12, 15, 21) = 3 LCM (12, 15, 21) = 2 × 2 × 3 × 5 × 7 = 420 (ii). Factors of 17 = 1 × 17 WebApr 12, 2024 · What is the HCF of the smallest prime number and the snal 7 d 5. Write the number of zeroes in the end of the number whose prime factorisation is (CBSE 2024) 6. 2.7×53×32×17 HCF × LCM of 105 and 120 . 7. Given that HCF(135,225)=45, find the LCM(135,225) 8. the LCM of two numbers is 182 and their HCF is 13. jjs house pant suits for weddings

Find the LCM and HCF of the following integers by applying

Category:Highest Common Factor of 12, 15, 21 using Euclid

Tags:Hcf of 12 15 and 21

Hcf of 12 15 and 21

Using Prime factorization , find the HCF and LCM of 12 , …

WebOct 17, 2024 · The numbers 12 and 15 To find : The HCF Concept : HCF : For the given two or more numbers HCF is the greatest number that divides each of the numbers Solution : Step 1 of 3 : Write down the given numbers The given numbers are 12 and 15 Step 2 of 3 : Prime factorise the given numbers 12 = 2 × 2 × 3 15 = 3 × 5 Step 3 of 3 : Find the HCF WebLCM of 12, 15 and 21 can be found using three methods: Prime Factorisation Division method Listing the multiples LCM of 12, 15 and 21 Using Prime Factorisation Method The prime factorisation of 12, 15 and 21, respectively, is given by: 12 = (2 × 2 × 3) = 2 2 × 3 1, 15 = (3 × 5) = 3 1 × 5 1, and 21 = (3 × 7) = 3 1 × 7 1 LCM (12, 15, 21) = 420

Hcf of 12 15 and 21

Did you know?

WebHighest common factor (HCF) of 15, 21 is 3. HCF(15, 21) = 3 Ex:10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345 HCF of HCF of Calculate Determining HCF of Numbers …

http://pld.fk.ui.ac.id/tOcZ/hcf-schedule-of-fees-2024 WebThe HCF and LCM of 12,21,15 respectively are (a)3,140 (b)12,420 (C)3,420 (D)420,3 See answers Advertisement TanikaWaddle option (c) 3,420 Step-by-step explanation: given numbers : 12 , 21, 15 factors of …

WebApr 7, 2024 · View solution. Question Text. 2. Find the LCM and HCF of the following pairs of integers and verily that LCM ×HCF= product of the two numbers. (i) 26 and 91 (ii) 510 and 92 (iii) 336 and 54 3. Find the LCM and HCF of the following integers by applying the prime factorisation method. (i) 12,15 and 21 (ii) 17.23 and 29 (iii) 8.9 and 25 4. WebHCF of 12 and 18 by Long Division. HCF of 12 and 18 is the divisor that we get when the remainder becomes 0 after doing long division repeatedly. Step 1: Divide 18 (larger number) by 12 (smaller number). Step 2: Since the remainder ≠ 0, we will divide the divisor of step 1 (12) by the remainder (6).

Web12, 15 and 21 - This 12, 15 and 21 supplies step-by-step instructions for solving all math troubles. Math Study ... HCF of 12, 15 and 21 is the largest possible number that divides 12, 15 and 21 exactly without any remainder. The factors of 12, 15 and 21 are (1, 2, 3, 4,

WebOct 7, 2024 · Find the HCF and LCM of 12 , 15 , 21 by applying prime factorisation method 1 See answer Advertisement Advertisement funnyfanda9643 funnyfanda9643 Step-by-step explanation: LCM of 12, 15 , 21 : 12 = 2×2×3. 15 = 3×5. 21 = 3×7. you are see that their have a common factor 3. instant rice chicken recipesWebMar 29, 2024 · Transcript. Ex 1.2 , 3 (Method 1) Find the LCM and HCF of the following integers by applying the prime factorisation method. (iii) 8, 9 and 25 8 = 2 × 2 × 2 = 23 9 = 3 × 3 = 32 25 = 5 × 5 = 52 H.C.F = Product of smallest power of each common prime factor = 1 L.C.M = Product of greatest power of each prime factor = 23 × 32 × 52 = 8 × 9 × ... instant rice half cup caloriesWebFind the LCM and HCF of 12, 15 and 21 by applying the prime factorization method. [2 MARKS] Solution Prime factorisation : 1 Mark H.C.F : 0.5 Mark L.C.M : 0.5 Mark 2 12 2 6 … jjs house online shopWebMay 26, 2024 · Class 10 - NCERT BookChapter - Real NumbersExercise 1.2Q 3: (ii) Find the LCM and HCF of 12, 15 and 21 by applying prime factorization methodWatch the … instant rice for fried riceWebSep 26, 2024 · Factorization of 12, 15 and 21 Here, 31 is the smallest power of the common factor 3. So, HCF (12, 15, 21) = 3 22 × 31 × 51 × 71 are the greatest powers of the prime … instant rice grams to cupWebSolution Verified by Toppr prime factors 12,15,21 12=2×2×3=2 3×3 15=3×5 21=3×7 HCF(12,15,21)=3 LCM(12,15,21)= 2 2×3×5×7=420 Was this answer helpful? 0 0 Similar … instant rice dry equalsWebApr 12, 2024 · What is the HCF of the smallest prime number and the snal 7 d 5. Write the number of zeroes in the end of the number whose prime factorisation is (CBSE 2024) 6. … jjshouse retourneren