Question

find a HCF of 57 , 75 , 102

Answer 1

Answer:

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Answer 2

The H.C.F of 57, 75 and 102 is 3.

Given :

The numbers 57, 75 and 102

To find :

The H.C.F of the given numbers

Solution :

H.C.F stands for Highest Common Factor.

To find the H.C.F of 3 numbers , we need to find the prime factors of the numbers :

57 = 3 × 19

75 = 3 × 5 × 5

102 = 3 × 2 × 17

We can find that the prime factor that exists in all the three numbers 57, 75 and 102 is 3.

Hence, the H.C.F of 57, 75 and 102 is 3.

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