What is the GCF of 7778 and 2938?
The GCF of 7778 and 2938 is 2.
Steps to find GCF
- Find the prime factorization of 7778
7778 = 2 × 3889 - Find the prime factorization of 2938
2938 = 2 × 13 × 113 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).