What is the GCF of 2240 and 1289?
The GCF of 2240 and 1289 is 1.
Steps to find GCF
- Find the prime factorization of 2240
2240 = 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 - Find the prime factorization of 1289
1289 = 1289 - 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: 4480 & 2578 6720 & 3867 4480 & 1289 2240 & 2578 6720 & 1289 2240 & 3867 2240 & 6445 2240 & 9023
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).