What is the GCF of 486 and 784?
The GCF of 486 and 784 is 2.
Steps to find GCF
- Find the prime factorization of 486
486 = 2 × 3 × 3 × 3 × 3 × 3 - 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 = 2
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Find HCF of: 972 & 1568 243 & 392 1458 & 2352 2430 & 3920 3402 & 5488 972 & 784 486 & 1568 1458 & 784 486 & 2352 2430 & 784 486 & 3920 3402 & 784 486 & 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).