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What is the GCF of 20 28 36?
The factors of 28 are:1, 2, 4, 7, 14, 28The factors of 78 are:1, 2, 3, 6, 13, 26, 39, 78The common factors are:1, 2The Greatest Common Factor (GCF) is: 2
What is the gcf pf 20 and 28?
The GCF of 20 and 28 is 4
What is the highest common factor of 28 32?
To find the highest common factor of two numbers, you must first split them into their prime factors. In this case, the numbers 28 and 32 can split as follows: 28 = 2x2x7 32 = 2x2x2x2x2 The next step is to identify all common prime factors. In this case, the common prime factors are two 2s. To find the HCF, you just multiply these together: 2x2=4 Thus the highest common factor of 28 and 32 is 4.
What is the GCF of 196?
The factors of 14 are:1, 2, 7, 14The factors of 196 are:1, 2, 4, 7, 14, 28, 49, 98, 196The common factors are:1, 2, 7, 14The Greatest Common Factor (GCF) is:14
What is the gcf of 80 and 140?
The factors of 80 are:1, 2, 4, 5, 8, 10, 16, 20, 40, 80The factors of 140 are:1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140The common factors are:1, 2, 4, 5, 10, 20The Greatest Common Factor (GCF) is:20
