Question

lcm of 12 , 28 , 40​

Answer 1

Answer:

You cannot get the lcm of any one number. You will get the number itself

Answer 2

12=3×2×2

28=2×2×7

40=2×2×2×5

LCM of 12,28 and 40=2×2×2×3×7×5

=40×21

=840

hope that it helps