What is the GCF of 945 and 1764?
The GCF of 945 and 1764 is 63.
Steps to find GCF
- Find the prime factorization of 945
945 = 3 × 3 × 3 × 5 × 7 - Find the prime factorization of 1764
1764 = 2 × 2 × 3 × 3 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 3 × 3 × 7 - GCF = 63
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Related
Find HCF of: 1890 & 3528 2835 & 5292 315 & 588 4725 & 8820 135 & 252 1890 & 1764 945 & 3528 2835 & 1764 945 & 5292 4725 & 1764 945 & 8820 6615 & 1764
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).