Question

HCF and Lcm of 90 & 144. by Prime
factorization ​

Answer 1

Sol : 90 = 3 x 3 x 2 x 5. H.C.F( 90, 144) = 2 x 3 x 3 = 18. L.C.M( 90, 144) = 2 x 2 x 2 x 2 x 3 x 3 x 5 = 720.

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Answer 2

Answer:

Hcf will be 18 and lcm will be 720