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Factors of 18 are 1, 2, 3, 6, 9, and 18 Factors of 38 are 1, 2, 19, and 38 The common factors of 18 and 38 are 1 and 2.

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What are the common factors of 28 and 38?

The common factors of 28 and 38 are 1 and 2.The factors of 38 are 1, 2, 19, and 38The factors of 28 are 1, 2, 4, 7, 14, and 28The common factors of 38 and 28 are 1 and 2The GCF (Greatest Common Factor) of 38 and 28 is 2


Common factors for 18?

The factors of 18 are 1,2,3,6,9 and 18. For them to be common, they need to be compared to another set of factors.


What is the greatest common factor of 38 and 76?

A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that both numbers have in common.One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them.The factors of 38 are 1, 2, 19, and 38.The factors of 76 are 1, 2, 4, 19, 38, and 76.The common factors are 1, 2, 19, and 38. Therefore, the greatest common factor is 38.The GCF is 38.38The GCF is 38.


Common factors of 18?

The factors of 18 are 1,2,3,6,9 and 18. For them to be common, they need to be compared to another set of factors.


What is the greatest common factor of 16 and 38 and 72?

The factors of 16 are 1, 2, 4, 8, and 16. The factors of 38 are 1, 2, 19, and 38. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. The factors common to all three are 1 and 2. Therefore, the greatest common factor is 2. 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 38 are 2 and 19. The prime factors of 72 are 2, 2, 2, 3, and 3. The prime factors they have in common are a single 2, so 2 is the greatest common factor.