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you would have to make a factor tree for 8, 14, and 21. 8 equals 2*2*2. 14 equals 7*2 and 21 equals 7*3. Then you have to see what is the lowest number that they have in common. 8,14,21 do not have a number in commone so there isn't a common multiple.
Wiki User
∙ 12y ago
Wiki User
∙ 8y agoThe least common multiple of 8 and 21 is 168.
Wiki User
∙ 7y agoSince 21 is a multiple of 7, it is automatically the LCM.
Wiki User
∙ 12y agoThe lowest common multiple of 8 and 21 is 168.
Wiki User
∙ 7y agoLCM(7, 21) = 21.
Wiki User
∙ 10y ago168
Wiki User
∙ 7y agoIt is: 21
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What is the least common multiple of 28 14 21?
The Least Common Multiple (LCM) for 28 14 21 is 84.
What is the least common multiple of 14 35 and 21?
The least common multiple of the numbers 14, 35 and 21 is 210.
Least common multiple of 14 and 21?
42
What is the least common multiple of 10 14 21?
210
What is the least common multiple of 14 21 and 70?
210
What is the least common multiple of 14 and 21 and 24?
The Least Common Multiple (LCM) for 14 21 24 is 168.
What is the least common multiple of 14 21 and 32?
The Least Common Multiple (LCM) for 14 21 32 is 672.
What is the least common multiple of 28 14 21?
The Least Common Multiple (LCM) for 28 14 21 is 84.
What is the least common multiple of 7 14 21 and 36?
The least common multiple of 7, 14, 21 and 36 is: 252
What is the least common multiple of 28 35 21 14?
The Least Common Multiple (LCM) for 28 35 21 14 is 420.
What is the least common multiple of 14 35 and 21?
The least common multiple of the numbers 14, 35 and 21 is 210.
What is the least common multiple of 14 21 and 7?
The least common multiple of the numbers 21, 14 and 7 is 42.
What is least common multiple of 14 21?
It is: 42
What is the lowest common multiple of 14 and 21?
The least common multiple of 14 and 21 is 42.14, 28, 42, 56 ...21, 42, 63, 84, ...
What is the least common multiple of 14 21 and 28?
The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.The least common multiple of 14, 21, and 28 is 84.
What is the least common multiple of 6 14 21?
42
What is the least common multiple of 14 21 27?
It is: 378
