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.
Chat with our AI personalities
The GCF is 13.
its 13 but to get it u can do factor trees that's how i do it
The GCF is 13.
The GCF is: 13
It's 13 because 65: 1, 5, 13, 65 91: 1, 7, 13, 91