LCM is 21
The lowest common multiple is 21
21 = 7 x 3 , 9 = 3 x 3 ; for the Least Common Multiple (LCM), 21 already is a multiple of 7. 21 & 9 have a common factor of 3, so LCM = 21 x 3 = 63
The least common multiple of 3, 21, and 56 is 168.
The least common multiple is 21.
21
least common multiple of 3 9 and 21 is 63.
Any multiple of 21.
The Least Common Multiple (LCM) for 3 21 is 21.
It is infinite but the LCM is 21
The Least Common Multiple (LCM) of (3,7) is 21.
Least Common Multiple:21 Greatest Common Factor:1
The LCM is 21.