Question

find the lcm of A&b where a=13×25 and b=9×49​

Answer 1

A = 13 * 5*5

B = 9 *7*7

LCM = 13 *5^2 *9 *7^2

=143325

Answer 2

A=13*5*5

B=3*3*7*7

Lcm is 13 *5*3*7

65*21

1365