What is the GCF of 1289 and 560?
The GCF of 1289 and 560 is 1.
Steps to find GCF
- Find the prime factorization of 1289
1289 = 1289 - Find the prime factorization of 560
560 = 2 × 2 × 2 × 2 × 5 × 7 - 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: 2578 & 1120 3867 & 1680 6445 & 2800 9023 & 3920 2578 & 560 1289 & 1120 3867 & 560 1289 & 1680 6445 & 560 1289 & 2800 9023 & 560 1289 & 3920
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).