Web28 Mar 2024 · Using prime factorisation method, find the HCF and LCM of 72,126 and 168 . Also show that HCF × LCM = product of the three numbers. 12. Can two natural numbers have 15 as their HCF and 175 as their LCM? Give reasons. (CBSE 2024) 13. Find the largest number which divides 70 and 125 leaving remainders 5 and 8 respectively. Web26 Oct 2024 · The required HCF of 4 numbers will be the final HCF. HCF of Prime Numbers. Any two or prime numbers have an HCF that is always equal to 1. Why? Due to the fact that prime numbers only have two …
HCF of Two Numbers - Prime Factorisation, Explanation, Solved …
WebHCF can be evaluated for two or more than two numbers. It is the greatest divisor for any two or more numbers, that can equally or completely divide the given numbers. For … WebIn this video, I go through the process of using prime factorisation to calculate the highest common factor (HCF) of two numbers. The follows on from the vid... mystery couple
2.10: Prime Factorization and the Least Common Multiple (Part 2)
WebThe LCM of two numbers the 60. If the product a the two numbers is 180, find the HCF. VI. The HCF of couple numbers is 40. If the product of who two numbers is 52800, seek their LCM. VII. The HCF or LCM are two numbers is 5 and 30 respectively. If one of the quantity is 10, find the other number. Note: LCM × HCF = Product off numbers WebHighest common factor ( HCF) Greatest common divisor ( GCD) What is the Greatest Common Factor? The greatest common factor (GCF or GCD or HCF) of a set of whole numbers is the largest positive integer that divides … Web2 Nov 2024 · To find the HCF of two numbers by the prime factorization, the following steps need to be followed: Step 1: Find out the prime factorization of given numbers … the st peter\\u0027s basilica