The factors of 30 are:
1, 2, 3, 5, 6, 10, 15, 30
The factors of 60 are:
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
The factors of 78 are:
1, 2, 3, 6, 13, 26, 39, 78
The common factors are:
1, 2, 3, 6
The Greatest Common Factor:
GCF = 6
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The factors of 36 are:
1, 2, 3, 4, 6, 9, 12, 18, 36
The factors of 63 are:
1, 3, 7, 9, 21, 63
The common factors are:
1, 3, 9
The Greatest Common Factor:
GCF = 9
The factors of 14 are:
1, 2, 7, 14
The factors of 21 are:
1, 3, 7, 21
The factors of 76 are:
1, 2, 4, 19, 38, 76
The common factors are:
1
The Greatest Common Factor:
GCF = 1
The factors of 33 are:
1, 3, 11, 33
The factors of 66 are:
1, 2, 3, 6, 11, 22, 33, 66
The factors of 375 are:
1, 3, 5, 15, 25, 75, 125, 375
The common factors are:
1, 3
The Greatest Common Factor:
GCF = 3
The GCF is 3.
The GCF is 3.
You need at least two numbers to find a GCF.
The factors of 105 are: 1, 3, 5, 7, 15, 21, 35, 105.The factors of 330 are: 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330.The common factors are: 1, 3, 5, 15.The Greatest Common Factor (GCF) is: 15
The GCF of 33 and 121 is 11.The GCF is 11.It is: 11