Question

Find the HCF and LCM of the following given pairs of numbers by prime factorisation
(i) 120,90 ​

Answer 1

120=2*2*2*3*5

90=2*3*3*5

HCF=2*3*5=30

LCM=2*2*2*3*3*5=360

Hope it helps please mark me as brainliest and follow me