What is the GCF of 28 and 7070?
The GCF of 28 and 7070 is 14.
Steps to find GCF
- Find the prime factorization of 28
28 = 2 × 2 × 7 - Find the prime factorization of 7070
7070 = 2 × 5 × 7 × 101 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 7 - GCF = 14
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Related
Find HCF of: 14 & 3535 4 & 1010 56 & 7070 84 & 7070 140 & 7070 196 & 7070
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).