What is the GCF of 63 and 784?
The GCF of 63 and 784 is 7.
Steps to find GCF
- Find the prime factorization of 63
63 = 3 × 3 × 7 - Find the prime factorization of 784
784 = 2 × 2 × 2 × 2 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 7
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Find HCF of: 126 & 1568 189 & 2352 315 & 3920 441 & 5488 9 & 112 126 & 784 63 & 1568 189 & 784 63 & 2352 315 & 784 63 & 3920 441 & 784 63 & 5488
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).