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Earn +20 ptsQ: What are the common factors of 21 42 and 84?
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What are the common factors of 672 and 84?
The common factors are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
What are all the composite factors of 84?
The composite factors of 84 are: 4, 6, 12, 14, 21, 28, 42, 84.
What are the common multiples of 6 and 21?
42, 84, 126 and so on.
What is the LCM of 21 28 and 42?
LCM(21, 28, 42) = 84
What numbers go into 84 and 75?
The factors of 75 are: 1, 3, 5, 15, 25, 75 The factors of 84 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84 The common factors are: 1, 3
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