What is the GCF of 98 and 3921?
The GCF of 98 and 3921 is 1.
Steps to find GCF
- Find the prime factorization of 98
98 = 2 × 7 × 7 - Find the prime factorization of 3921
3921 = 3 × 1307 - 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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Find HCF of: 196 & 7842 196 & 3921 98 & 7842 294 & 3921 490 & 3921 686 & 3921
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).