What is the GCF of 378 and 735?
The GCF of 378 and 735 is 21.
Steps to find GCF
- Find the prime factorization of 378
378 = 2 × 3 × 3 × 3 × 7 - Find the prime factorization of 735
735 = 3 × 5 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 3 × 7 - GCF = 21
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Find HCF of: 756 & 1470 1134 & 2205 126 & 245 1890 & 3675 2646 & 5145 54 & 105 756 & 735 378 & 1470 1134 & 735 378 & 2205 1890 & 735 378 & 3675 2646 & 735 378 & 5145
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).