Question

find the hcf and lcm of 360, 120 and 2700

Answer 1

LCM
2*2*2*3*3*3*5*5
5400

HCF
300 = 2*2*3*5*5
120 = 2*2*2*3*5
2700 = 2*2*3*3*3*5*5

Here 2,2,3,5 are common
=2*2*3*5
=60
HCF = 60
LCM = 5400