First, determine the factors of each number -
The factors of 10 are: 1, 2, 5, 10
The factors of 90 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
Next, find the common factors between the two numbers:
The common factors are: 1, 2, 5, 10
Finally, the largest of the common factors is the GCF -
The Greatest Common Factor (GCF) is: 10
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The GCF is 10.
The greatest common factor of 50 and 90 is 10.The GCF is 10.The GCF is 10.The GCF is 10.
It is: 10
The GCF is 10.
The GCF is 45.