Question

Define H.C.F. of two positive integers and find the H.C.F. of the following pairs of numbers. 475 and 495​

Answer 1

The largest positive integer which divides two or more integers without any remainder is called Highest Common Factor.

now HCF of

475 and 495

prime factors are,,,,

475 = 5×5×19

495 = 3×3×5×11

SO, HCF (475,495) = 5

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