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16 and 21

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Q: What pairs of numbers has a GCF of 1 30 and 70 24 and 44 12 and 30 16 and 21.?
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What are three pairs of gcf of 16?

The factor pairs (not the GCF) of 16 are (16,1)(8,2)(4,4)


What is the greatest common factor of 1216?

You need at least two numbers to find a GCF. If that's 12 and 16, the GCF is 4.


What is the GCF of 4 8 12 and 16?

The GCF is 4.


What is the greatest common factor of 121620?

You need at least two numbers to find a GCF. If that's 12, 16 and 20, the GCF is 4.


What pair has a greatest common factor of 8?

The factor pairs of 8 are (8,1)(4,2) The GCF requires at least two numbers.