You need at least two numbers to find a GCF.
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Greatest common factor(GCF) of two consecutive numbers is 1.
23 and 24 are consecutive numbers so, their GCF is 1.
The GCF of 24 46 and 80 is 2. This leaves 12 23 and 40 after division respectively. There are no further factors that affect the GCF.
The GCF is 1.
The GCF (the Greatest Common Factor) of 24 and 64 is 8. The factors of 24 are: 1, 2, 3, 4, 6, 8, 12, and 24. The factors of 64 are: 1, 2, 4, 8, 16, 32 and 64. Therefore, out of those numbers, 8 is the GCF of 24 and 64.
The GCF is 23.
The GCF is 23.