What is the LCM of 210 and 280?

Answer 1

2 x 3 x 5 x 7 = 210

2 x 2 x 2 x 2 x 5 x 7 = 560

2 x 2 x 2 x 2 x 3 x 5 x 7 = 1680, the LCM

Answer 2

A single number cannot have a lowest common multiple - a lowest common multiple is used to compare two or more numbers.

Answer 3

2 x 2 x 3 = 12

3 x 7 = 21

2 x 2 x 3 x 7 = 84, the LCM

Answer 4

2 x 2 x 2 x 5 = 40

2 x 2 x 2 x 7 = 56

2 x 2 x 2 x 5 x 7 = 280, the LCM

Answer 5

The LCM is 840.

Answer 6

LCM(210, 280) = 840