Question

what it's the H C Fof 4 and

1 5​

Answer 1

1 is HCF of 4 and 15

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Answer 2

H. C. F. of 4 and 15 is 1 because on prime factorising 4=2×2 and 15=3×5 as there is no common number then the hcf is 1

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