What is the LCM of 11 and 56?

Answer 1

The greatest common factor [only common factor] is 1, so just multiply them together: 11 x 56 = 616.

Any time the only common factor is 1, you just multiply them together.

Factors:

• 11 = 11 x 1 (11 is prime).
• 56 = 7 x 2 x 2 x 2 x 1.

Answer 2

Their product.