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 WebMay 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 …
HCF of 12 and 15 How to Find HCF of 12, 15? - Cuemath
WebThe HCF of 12, 15 and 21 by the long division method is as follows: First, we need to divide the number 15 by 12, as given below. The HCF of 12 and 15 is 3 and the HCF of 3 and 21 is 3 Therefore, the HCF (12, 15, 21) = 3 HCF of 12, 15 and 21 by Listing Common Factors WebFind the LCM and HCF of the following integers by applying the prime factorization method12, 15 and 21. answer plzzz. Answers: 2 Show answers Another question on Mathematics. Mathematics, 20.06.2024 18:04. The table shows the cost of several bunches of bananas. what equation can be used to represent the cost c of a bunch that weights p … peckas tomater
Find the LCM and HCF of the following integers by applying the …
WebThe Greatest Common Factor (GCF) for 6, 12 and 15, notation CGF (6,12,15), is 3. Explanation: The factors of 6 are 1,2,3,6; The factors of 12 are 1,2,3,4,6,12; The factors of 15 are 1,3,5,15. So, as we can see, the Greatest Common Factor or Divisor is 3, because it is the greatest number that divides evenly into all of them. Web14 rows · So, HCF (12, 15) = 3. If you want to cross-check the answer, place the values in the highest ... 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 pecked by a chicken icd 10