Question

Find the HCF of 455 and 42 by EDL'S rule -please explain this ​

Answer 1

hi , sure

HCF of 455 and 42 is the largest possible number that divides 455 and 42 exactly without any remainder. The factors of 455 and 42 are 1, 5, 7, 13, 35, 65, 91, 455 and 1, 2, 3, 6, 7, 14, 21, 42 respectively. There are 3 commonly used methods to find the HCF of 455 and 42 - long division, prime factorization, and Euclidean algorithm

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