Question

HCF of 527,646 and 748

Answer 1

527=17*31
646=2*17*19
748=2*2*11*17

Hence,
we know that HCF =Common factor =17

Answer 2

ANSWER
__________

Prime factorisation of 527 
= 17 × 31

Prime factorisation of 646
= 2 × 17 × 19

Prime factorisation of 748
= 2 × 2 × 11 × 17 

HCF of 527 & 646 & 748 = 17

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