What is the GCF of 1521 and 2560?
The GCF of 1521 and 2560 is 1.
Steps to find GCF
- Find the prime factorization of 1521
1521 = 3 × 3 × 13 × 13 - Find the prime factorization of 2560
2560 = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 - 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: 3042 & 5120 4563 & 7680 3042 & 2560 1521 & 5120 4563 & 2560 1521 & 7680 7605 & 2560
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).