The only common factor is: 1 20= 2 x 5 x 2 x 1
7 = 7 x 1
The only common factor of 20 & 7 is 1
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1 + 2 + 4 = 7
The common factors of 20 and 35 are: 1 and 5The factors of 20 are: 1, 2, 4, 5, 10, 20The factors of 35 are: 1, 5, 7, 35The common factors are: 1, 5
The factors of 20 are 1, 2, 4, 5, 10, and 20 The factors of 28 are 1, 2, 4, 7, 14, and 28. Common factors of 20 and 28: 1, 2, and 4.
The greatest common factor of 14 and 20 is 2.One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 14 are 1, 2, 7, and 14.The factors of 20 are 1, 2, 4, 5, 10, and 20.The common factors are 1 and 2. Therefore, the greatest common factor is 2.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 14 are 2 and 7.The prime factors of 20 are 2, 2, and 5.The prime factors in common are a single 2, so the greatest common factor is 2. Factors of 14: 1 2 7 14 Factors of 20: 1 2 4 5 10 20 The GCF of 14 and 20 is 2The GCF is 2.The GCF is 2.
The common factors of 18 and 20 are 1 and 2.