Question

find the HCF and LCM of the following given pairs of numbers by prime factorisation. 120,90. hcf and LCM find out cheyandi.​

Answer 1

Step-by-step explanation:

the lcm of 120 and 90 is 2×2×2×3×3×5= 360

and it's hcf is the

120 = 2,3,4,5,6,8,10,12,20,25,120

90=2,3,5,6,8,10,18,90

the highest comman factor is 10

hope it helps you