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Q: What is the factors and multiples of 21?

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The prime factors of 63 are 3*3*7 . The non-prime factors are 9 and 21. The multiples of 63 are 63 * n where n is any number you feel like. The second part of this question is essentially meaningless.

It is always useful to know about factors and multiples.

The first five multiples of 21 are: 21, 42, 63, 84, 105.

Factors go into numbers, numbers go into multiples.

Factors go into the number. The number goes into multiples.

Related questions

Factors of 21 = 1, 3, 7, 21 Multiples of 21: 21, 42, 63, 84, 105, 126, 147 +21 . . .

Factors: 1, 3, 7, 21. Multiples: 21, 42, 63, 84, 105, 126, 147, 168, 189, 210 +21 . . .

Multiples? There are an infinite amount. Factors on the other hand, there are: 1, 3, 7 and 21.

Factors: 1, 2, 3, 6, 7, 14, 21, 42 Multiples: 42, 84, 126 and so on.

Factors: 1, 2, 3, 6, 7, 14, 21, 42 Multiples: 42, 84, 126 and so on.

Factors: 1 and 3 Multiples: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30 and so on.

Factors of 126 are 1, 2, 3, 6, 7, 18, 21, 42, 63, 126 Of those factors, 3, 6, 18, 21, 42, 63, 126 are multiples of 3.

All multiples of 72 are greater than 21. If you're looking for factors of 72, use 9 and 12 or 18 and 3

Factors go into numbers, numbers go into multiples. Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42 Multiples of 42: 42, 84, 126 and so on.

Factors create multiples, multiples break down into factors.

15, 21, 24, 27, 30, 33

Multiply 21 and 11 to get a common multiple. Since 21 and 11 have no common factors, that also happens to be the least common multiple.All other common multiples are multiples of this least common multiple.

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