The greatest common factor of 3, 15 and 9 is 3
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The GCF is 3.
The GCF is 3.The GCF is 33. You can tell by factorizing them with prime factorization.
The GCF is 3.
HCF is the highest common factor of two or more numbers. HCF of 9 and 15 is 3.
3 and 45 9 and 15