WebFind the LCM and HCF of the following integers by applying the prime factorization method: (1) 12, 15 and 21 (2) 17, 23 and 29 (3) 8, 9 and 25 The largest possible number which divides the given numbers exactly without any remainder is called the highest common factor of the given numbers. 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 video ...
What is the HCF of 6 and 21? - Answers
WebApr 8, 2013 · I need to know which pair of numbers in relatively prime 10 and 21 or 12 and 54 or 15 and 27 or 21 and 38? hcf(10, 21) = 1 ⇒ 10 & 21 relatively prime hcf(12, 54) = 6 ⇒ 12 & 54 not relatively prime hcf(15, 27) = 3 ⇒ 15 & 27 not relatively prime hcf(21, 38) = 1 ⇒ 21 & 38 relatively prime. WebThere are three commonly used methods to find the HCF of 12 and 18. By Long Division By Listing Common Factors By Prime Factorization If the HCF of 18 and 12 is 6, Find its … office depot in store coupons toner
The HCF and LCM of 12, 21, 15 respectively are: - BYJU
http://pld.fk.ui.ac.id/tOcZ/hcf-schedule-of-fees-2024 WebHCF can be calculated using: Factoring Prime factorization 1. Factoring Example: Find the HCF of 12 and 15 using factors? Solution: Step 1: List all of the factors of the given … WebSep 26, 2024 · Given numbers are 12, 15 and 21. Factorization of 12, 15 and 21. Here, 3 1 is the smallest power of the common factor 3. So, HCF (12, 15, 21) = 3. 2 2 × 3 1 × 5 1 × … office depot in store print