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1, 3 is a Prime number.

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16y ago

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The greatest common factor is one.


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What is the greatest common factor of 2 3 and 16?

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What is the greatest common factor of 16 and 81?

The GCF of 16 and 81 is 1. 16's prime factors are 2, 2, 2 and 2 81's prime factors are 3, 3, 3 and 3 Therefore, they do not have any common prime factors, and so the greatest common factor is 1.


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The greatest common factor of the numbers 6, 15, 33 and 48 is 3.


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What is the greatest common factor of 3 16 20?

The GCF is 1.


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What is the greatest common factor of 16 and 48?

16 is a factor of 48. Since the largest possible factor of 16 is 16 itself, the greatest common factor of 16 and 48 is 16. The factors of 16 are 1, 2, 4, 8, and 16. The factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24, and 48. The factors they have in common are 1, 2, 4, 8, and 16. Therefore, 16 is the greatest common factor. The greatest common factor can also be determined from the prime factors. The prime factors of 16 are 2, 2, 2, and 2. The prime factors of 48 are 2, 2, 2, 2, and 3. The prime factors they have in common are 2, 2, 2, and 2, so the greatest common factor is 2 x 2 x 2 x 2 = 16.


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What is the greatest common factor of 39 and 30?

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What is the greatest common factor of 3 and 63?

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