The Least Common Multiple (LCM) for 7 28 42 is 84.
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The least common multiple of 7 , 28 , 42 = 84
The LCM of 7, 28 & 42 is.... 84 ! Since all three numbers are divisible by 7, you just need to work through the 7 times table.
28 = 2 * 2 * 7 = 22 * 742 = 2 * 3 * 7LCM = 22 * 3 * 7 = 84The LCM of 28 and 42 is 84...84
LCM(21, 28, 42) = 84
The LCM is: 84
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.
Least Common Multiple (LCM) for 7 14 42 is 42.