What is the GCF of 639 and 4198?
The GCF of 639 and 4198 is 1.
Steps to find GCF
- Find the prime factorization of 639
639 = 3 × 3 × 71 - Find the prime factorization of 4198
4198 = 2 × 2099 - To find the GCF, multiply all the prime factors common to both numbers:
Note that there are no common prime factors. - Therefore, GCF = 1 (since 1 is a factor of every number)
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Related
Find HCF of: 1278 & 8396 1278 & 4198 639 & 8396 1917 & 4198 3195 & 4198 4473 & 4198
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).