The least common multiple (LCM) of 21 and 42 is 42.
Wiki User
∙ 12y agoWiki User
∙ 7y agoThe LCM is 42.
Least Common Multiple (LCM) for 14 21 6 is 42.
42 because 21 times 2 is 42 and 14 times 3 is 42
14 and 21 have a sum of 35 and an LCM of 42
the answer is 42 14*2=42 14*3=42
LCM(21, 42, 56) = 168.
Th LCM of 21 and 42 is: 42
The LCM is 42
The LCM is 252.
The LCM is 1302.
The LCM is: 42
LCM for 14 and 21 is 42.
Since 42 is a multiple of 21, it is automatically the LCM.
LCM(21, 42, 18) = 126
LCM(21, 28, 42) = 84
The LCM is 42.
42
LCM for 2 and 21 is 42.