Question

Find HCF and LCM by using the property in Question no. 1.
(a) 27, 90
(b) 145, 232
(c) 117, 221​

Answer 1

HCF of 27,90= 9

LCM of 27,90=270

HCF of 145,232=29

LCM of 145,232=1160

HCF of 117,221=13

LCM of 117,221=1989.

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