What is the Greatest Common Factor of 249 and 259?
Greatest common factor (GCF) of 249 and 259 is 1.
GCF(249,259) = 1
We will now calculate the prime factors of 249 and 259, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 249 and 259.
How to find the GCF of 249 and 259?
We will first find the prime factorization of 249 and 259. After we will calculate the factors of 249 and 259 and find the biggest common factor number .
Step-1: Prime Factorization of 249
Prime factors of 249 are 3, 83. Prime factorization of 249 in exponential form is:
249 = 31 × 831
Step-2: Prime Factorization of 259
Prime factors of 259 are 7, 37. Prime factorization of 259 in exponential form is:
259 = 71 × 371
Step-3: Factors of 249
List of positive integer factors of 249 that divides 249 without a remainder.
1, 3, 83
Step-4: Factors of 259
List of positive integer factors of 259 that divides 249 without a remainder.
1, 7, 37
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 249 and 259. The biggest common factor number is the GCF number.
So the greatest common factor 249 and 259 is 1.
Also check out the Least Common Multiple of 249 and 259
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