The factors of 12 are:
1, 2, 3, 4, 6, 12
The factors of 54 are:
1, 2, 3, 6, 9, 18, 27, 54
The common factors are:
1, 2, 3, 6
The Greatest Common Factor:
GCF = 6
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The GCF of 12 and 54 is 6. To find the GCF, write the prime factorizations of each number.The prime factorization of 12 is 2*2*3The prime factorization of 54 is 2*3*3*3The factors in common are 2*3 = 6, so that is the GCF.
12
The GCF of 12, 18, and 54 is 6
HCF is the highest common factor of two or more numbers. HCF of 12 and 54 is 6.
The GCF of 24 and 54 is 6. The factors of 24: 1, 2, 3, 4, 6, 8, 12, 24 The factors of 54: 1, 2, 3, 6, 9, 18, 27, 54 The GCF is 6.