What is the GCF of 945 and 2646?
The GCF of 945 and 2646 is 189.
Steps to find GCF
- Find the prime factorization of 945
945 = 3 × 3 × 3 × 5 × 7 - Find the prime factorization of 2646
2646 = 2 × 3 × 3 × 3 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 3 × 3 × 3 × 7 - GCF = 189
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Related
Find HCF of: 1890 & 5292 2835 & 7938 315 & 882 135 & 378 1890 & 2646 945 & 5292 2835 & 2646 945 & 7938 4725 & 2646 6615 & 2646
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).