What is the GCF of 40 and 7937?
The GCF of 40 and 7937 is 1.
Steps to find GCF
- Find the prime factorization of 40
40 = 2 × 2 × 2 × 5
- Find the prime factorization of 7937
7937 = 7937
- To find the GCF, multiply all the prime factors common to both numbers:
Note that there are no common prime factors.
- Therefore, GCF = 1 (since 1 is a factor of every number)
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).