What is the GCF of 1891 and 4478?
The GCF of 1891 and 4478 is 1.
Steps to find GCF
- Find the prime factorization of 1891
1891 = 31 × 61 - Find the prime factorization of 4478
4478 = 2 × 2239 - 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: 3782 & 8956 3782 & 4478 1891 & 8956 5673 & 4478 9455 & 4478
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).