What is the GCF of 378 and 490?
The GCF of 378 and 490 is 14.
Steps to find GCF
- Find the prime factorization of 378
378 = 2 × 3 × 3 × 3 × 7 - Find the prime factorization of 490
490 = 2 × 5 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 7 - GCF = 14
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Find HCF of: 756 & 980 189 & 245 1134 & 1470 1890 & 2450 2646 & 3430 54 & 70 756 & 490 378 & 980 1134 & 490 378 & 1470 1890 & 490 378 & 2450 2646 & 490 378 & 3430
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).