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What is the least common factor of 16 and 21?

Anonymous

∙ 16y ago

Updated: 4/28/2022

The factors of 16 are 1, 2, 4, 8, and 16.

The factors of 21 are 1, 3, 7, and 21.

The only common factor is 1; they are relatively prime.

The least (or lowest) common factor is 1. The greatest (or highest) common factor is 1.

Wiki User

∙ 16y ago

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What is the greatest common factor of 16 and 21?

The greatest factor of 21 and 16 is 21, which is a factor of 21 but not of 16.

What is the least common factor of 9 and 21?

Answer: 1 The factors of 9 are 1, 3, and 9. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3; the least (smallest) common factor is 1.

What is the least common factor of 18 and 21?

The factors of 18 are 1, 2, 3, 6, 9, and 18. The factors of 21 are 1, 3, 7, and 21. The common factors are 1 and 3. Therefore, the least common factor (the smallest common factor) is 1. Factorizations: 18-3x3x2 21-7x3

What is the least common factor of 14 and 21?

The least common factor of any set of numbers is 1.

What are the common factors and greatest common factor of 21 and 42?

The common factors of 21 and 42 are 3, 7 and 21. The greatest common factor (GCF) is 21.

Related Questions

What is the greatest common factor of 16 and 21?

The greatest factor of 21 and 16 is 21, which is a factor of 21 but not of 16.

What is the least common factor of 21 and 45?

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What number will result of you multiply the greatest common factor of 21 and 42 by the least common multiple of 8 12 and 16?

21 x 48 = 1008

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The Least Common Multiple (LCM) for 16 21 is 336.

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What is the least common factor of 10 and 21?

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What is the least common factor for 21 and 35?

The least common factor of any set of integers is 1.

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What is the least common factor for 18 and 21?

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What is the lowest common factor of 6 and 21?

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There cannot be a least common factor of just one number. To be common there need to be at least two numbers.

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