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GCF of 21 and 42: 21

GCF of 16 and 25: 1

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Q: What is the GCF of 21and 42 and the GCF of 16 and 25?
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Related questions

What is the GCF of 21and 42 and the GCF of 17 and 27?

The GCF of 21 and 42 is 21. The GCF of 17 and 27 is 1.


What is the greatest common factor fo 21and 42?

The GCF is 21.


What is the gcf of 28 16 and 42?

The GCF is 2.


Can the GCF of 16 and 42 be less than 16 Explain?

yes... 16 is not a factor of 42 GCF is 2


Can the gcf of 16 and 42 be less 16 explain why?

Since 16 is not a factor of 42, the GCF in this case has to be less than 16.


What is the greatest common factor of 16 30 and 42?

The GCF is 2.


What is the gcf 16 and 42?

The GCF is 2.


Can the gcf of 16 and 42 be less that 16?

It can be and is.


What is the LCM of 14 21and 42?

The LCM is: 42


What is the least common multiple of 21and 42?

It is 42


What is the greatest common factor of 24 42 and 66?

The GCF of 16, 24, and 42 is 2.


What is the LCM of 21and 6?

It is 42