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1. 13 is a Prime number, so it has only 1 and 13 as its factors, and 142 can't be divided by 13, so the GCF here is 1.
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Earn +20 ptsQ: What is the GCF of 13 and 65 and 142?
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What is the GCF of 65 91?
The GCF is 13.
What is the gcf of 13 and 65?
its 13 but to get it u can do factor trees that's how i do it
What is the GCF of 91 and 65 and 143?
The GCF is 13.
What is the GCF of 65 and 117?
The GCF is: 13
What is the gcf for 65 and 91?
It's 13 because 65: 1, 5, 13, 65 91: 1, 7, 13, 91
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