Prime factorization of 343 = 7 x 7 x 7
Prime factorization of 57 = 3 x 19
It is clear that no Prime number is common in the prime factorizations.
Therefore, GCF of 343 & 57 is 1.
The GCF is 1.
The GCF is 7.
GCF(343, 512) = 1; the numbers are coprime.
The GCF of 33 and 64 is 1
The GCF (Greatest Common Factor) of 49 and 343 is 49. Since 49 is a factor of 343, it is automatically the GCF.
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 49.
The GCF is 3.
The GCF is 1.
The GCF is 3.