When you are trying to find the GCF of two numbers and one of the numbers is a multiple of the other, the GCF will be the smaller of the two numbers.
The GCF of 3 and 9 is 3.
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Any two, as long as they are the same number. The LCM and GCF of 10 and 10 is 10.
The GCF of two or more prime numbers is 1 as for example the GCF of 19 and 23 is 1
The GCF of 8 and 12 is 4, a square number.
No; two numbers can have only 1 GCF.
You need at least two numbers to find a GCF. If that's 72 and 96, the GCF is 24.
You need at least two numbers to find a GCF.
The GCF is 4.