What is the GCF of 1273 and 490?
The GCF of 1273 and 490 is 1.
Steps to find GCF
- Find the prime factorization of 1273
1273 = 19 × 67 - Find the prime factorization of 490
490 = 2 × 5 × 7 × 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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Related
Find HCF of: 2546 & 980 3819 & 1470 6365 & 2450 8911 & 3430 2546 & 490 1273 & 980 3819 & 490 1273 & 1470 6365 & 490 1273 & 2450 8911 & 490 1273 & 3430
GCF Calculator
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).