What is the Greatest Common Factor of 269 and 280?
Greatest common factor (GCF) of 269 and 280 is 1.
GCF(269,280) = 1
We will now calculate the prime factors of 269 and 280, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 269 and 280.
How to find the GCF of 269 and 280?
We will first find the prime factorization of 269 and 280. After we will calculate the factors of 269 and 280 and find the biggest common factor number .
Step-1: Prime Factorization of 269
Prime factors of 269 are 269. Prime factorization of 269 in exponential form is:
269 = 2691
Step-2: Prime Factorization of 280
Prime factors of 280 are 2, 5, 7. Prime factorization of 280 in exponential form is:
280 = 23 × 51 × 71
Step-3: Factors of 269
List of positive integer factors of 269 that divides 269 without a remainder.
1
Step-4: Factors of 280
List of positive integer factors of 280 that divides 269 without a remainder.
1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 269 and 280. The biggest common factor number is the GCF number.
So the greatest common factor 269 and 280 is 1.
Also check out the Least Common Multiple of 269 and 280
Related Greatest Common Factors of 269
- GCF of 269 and 273
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Related Greatest Common Factors of 280
- GCF of 280 and 284
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