What is the GCF of 2646 and 2159?
The GCF of 2646 and 2159 is 1.
Steps to find GCF
- Find the prime factorization of 2646
2646 = 2 × 3 × 3 × 3 × 7 × 7 - Find the prime factorization of 2159
2159 = 17 × 127 - 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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Find HCF of: 5292 & 4318 7938 & 6477 5292 & 2159 2646 & 4318 7938 & 2159 2646 & 6477
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).