What is the GCF of 686 and 3238?
The GCF of 686 and 3238 is 2.
Steps to find GCF
- Find the prime factorization of 686
686 = 2 × 7 × 7 × 7 - Find the prime factorization of 3238
3238 = 2 × 1619 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2
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Find HCF of: 1372 & 6476 343 & 1619 2058 & 9714 1372 & 3238 686 & 6476 2058 & 3238 686 & 9714 3430 & 3238 4802 & 3238
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).