What is the GCF of 770 and 2449?
The GCF of 770 and 2449 is 1.
Steps to find GCF
- Find the prime factorization of 770
770 = 2 × 5 × 7 × 11 - Find the prime factorization of 2449
2449 = 31 × 79 - 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: 1540 & 4898 2310 & 7347 1540 & 2449 770 & 4898 2310 & 2449 770 & 7347 3850 & 2449 5390 & 2449
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).