What is the GCF of 1008 and 1643?
The GCF of 1008 and 1643 is 1.
Steps to find GCF
- Find the prime factorization of 1008
1008 = 2 × 2 × 2 × 2 × 3 × 3 × 7 - Find the prime factorization of 1643
1643 = 31 × 53 - 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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Related
Find HCF of: 2016 & 3286 3024 & 4929 5040 & 8215 2016 & 1643 1008 & 3286 3024 & 1643 1008 & 4929 5040 & 1643 1008 & 8215 7056 & 1643
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).