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Earn +20 ptsQ: What is the LCM of 21 28 and 42?
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Find the LCM for 21 and 42?
Th LCM of 21 and 42 is: 42
What is the LCM of 42 21 and 31?
The LCM is 1302.
What is the LCM of 21 36 and 42?
The LCM is 252.
What is the LCM of 21 42 18?
LCM(21, 42, 18) = 126
LCM 7 14 21?
To find the Least Common Multiple (LCM) of 7, 14, and 21, we first need to factorize each number. The prime factors of 7 are 7, of 14 are 2 x 7, and of 21 are 3 x 7. To find the LCM, we take the highest power of each prime factor that appears in any of the numbers. Therefore, LCM(7, 14, 21) = 2 x 3 x 7 = 42.
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