What is the GCF of 1428 and 4409?
The GCF of 1428 and 4409 is 1.
Steps to find GCF
- Find the prime factorization of 1428
1428 = 2 × 2 × 3 × 7 × 17 - Find the prime factorization of 4409
4409 = 4409 - 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: 2856 & 8818 2856 & 4409 1428 & 8818 4284 & 4409 7140 & 4409 9996 & 4409
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).