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# What are common factors of 56 and 80?

Updated: 10/18/2022

Wiki User

12y ago

Best Answer

Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56

Factors of 80: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

Common Factors: 1, 2, 4

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12y ago
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### What is the greatest common factor of 56 80 and 56?

The GCF of 56 and 80 is 8.One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 56 are 1, 2, 4, 7, 8, 14, 28, and 56.The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, and 80.The common factors are 1, 2, 4, and 8. Therefore, the greatest common factor is 8.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 56 are 2, 2, 2, and 7.The prime factors of 80 are 2, 2, 2, 2, and 5.The prime factors in common are 2, 2, and 2, so the greatest common factor is 2 x 2 x 2 = 8.Summary of results:The common factors are 1, 2, 4, and 8.The greatest common factor is 8.

1, 2, 4 and 8

1, 2 and 4.

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The greatest common factor of 44 and 80 is 4

### Highest common factor of 48 56 and 80?

Factors of 48 are 1, 2, 3, 4, 6, 8, 12, 16, 24 and 48 Factors of 56 are 1, 2, 4, 7, 8, 14, 28 and 56 Factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, and 80 The highest common factor is 8

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The common factors of 38 and 56 are 1 and 2.

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