What is the GCF of 686 and 450?
The GCF of 686 and 450 is 2.
Steps to find GCF
- Find the prime factorization of 686
686 = 2 × 7 × 7 × 7 - Find the prime factorization of 450
450 = 2 × 3 × 3 × 5 × 5 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2
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Related
Find HCF of: 1372 & 900 343 & 225 2058 & 1350 3430 & 2250 4802 & 3150 1372 & 450 686 & 900 2058 & 450 686 & 1350 3430 & 450 686 & 2250 4802 & 450 686 & 3150
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).