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Earn +20 ptsQ: What is the LCM of 7 8 and 21?
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What is the LCM of 10 21 and 7?
The LCM is 252.
What is the LCM of 3 28 and 21?
3: 3 28: 7, 2, 2 21: 7, 3 LCM = 3x7x4 = 84
What is the LCM of 7 21 and 14?
The LCM is 42
What is the LCM of 7 21 and 5?
The LCM is 105.
What is the LCM of 7 12 and 21?
The LCM is 84.
What is the LCM of 2 and 8 and 21?
The LCM is 168.
What is the LCM of 8 14 and 21?
The LCM is 168.
What is the LCM of 7 3 21?
To find the Least Common Multiple (LCM) of 7, 3, and 21, we first need to identify the prime factors of each number. The prime factors of 7 are 7, of 3 are 3, and of 21 are 3 and 7. Then, we take the highest power of each prime factor that appears in any of the numbers. In this case, the LCM of 7, 3, and 21 is 21, as it includes the highest power of both 7 and 3.
What is the LCM of 5 7 21?
LCM of 5 7 21 is 105.
What is the LCM of 7 21 35?
The LCM of 7 21 35 is 105
What is 2 thirds plus 5 sevenths?
2/3 + 5/7 (the common denominator is 21, the LCM of 3 and 7) = 2*7/3*7 + 5*3/7*3 = 14/21 + 15/21 = (14 + 15)/21 = 29/21 = (21 + 8)/21 = 21/21 + 8/21 = 1 + 8/21 = 1 8/21
What is the LCM od 14 7 and 21?
The LCM is 42.
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