Question

Sol. L.C.M. = Product of highest powers of 2, 3, 5, 7 and 11
Ex. 6. Find the L.C.M. of 72, 108 and 2100.
22 2100 22 x 52 x 3 x 7.
2
93​

Answer 1

Answer:

108 = 33 x 22 , 2100 = 22 x 52 x 3 x 7. L.C.M. = 23 x 33 x 52 x 7 = 37800.

hcf=2×2×3=12