What is the GCF of 4 and 7?
The GCF of 4 and 7 is 1.
Steps to find GCF
- Find the prime factorization of 4
4 = 2 × 2 - Find the prime factorization of 7
7 = 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 1
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Related
Find hcf of: 8 & 14 12 & 21 20 & 35 28 & 49 8 & 7 4 & 14 12 & 7 4 & 21 20 & 7 4 & 35 28 & 7 4 & 49
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).