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Why is 1 the greatest common factor of 21 and 40?

Wiki User

∙ 2015-10-18 16:07:34

Best Answer

The greatest common factor of 21 and 40 is 1 because there are no larger common factors.

Wiki User

∙ 2015-10-18 16:07:34

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: Why is 1 the greatest common factor of 21 and 40?

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Related questions

What are the greatest common factor of 21 and 40?

The GCF is 1.

What is the Greatest Common Factor 21 and 40?

The GCF is 1.

What is the Greatest common factor of 40 14 21?

It is: 1

What is the greatest common factor for 40 and 21?

The GCF is 1.

What is the greatest common factor for 40 14 and 21?

The GCF of 40, 14, and 21 is 1.

Greatest common factor of 40 14 21?

The GCF is 1.

What is the greatest common factor of 40 and 21?

The GCF is 1.

What is the greatest common factor between 21 and 40?

The GCF is 1.

What is the greatest common factor for10 and 40?

it is 40 because it is the greatest common factor for the numbers10 and 40

What is the greatest common factor of 56 40 21 and 15?

The GCF is 1.

What is the greatest common factor of 21 and 40?

The GCF of 21 and 40 is 1, One way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 21 are 1, 3, 7, and 21. The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. The only common factor is 1. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 21 are 3 and 7. The prime factors of 40 are 2, 2, 2, and 5 Therefore, the GCF is 1.

What is the greatest common factor of 156 and 40?

The greatest common factor of 156 , 40 = 4

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