What is the GCF of 686 and 3528?
The GCF of 686 and 3528 is 98.
Steps to find GCF
- Find the prime factorization of 686
686 = 2 × 7 × 7 × 7 - Find the prime factorization of 3528
3528 = 2 × 2 × 2 × 3 × 3 × 7 × 7 - To find the GCF, multiply all the prime factors common to both numbers:
Therefore, GCF = 2 × 7 × 7 - GCF = 98
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Find HCF of: 1372 & 7056 343 & 1764 98 & 504 1372 & 3528 686 & 7056 2058 & 3528 3430 & 3528 4802 & 3528
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).