What is the Greatest Common Factor of 251 and 259?
Greatest common factor (GCF) of 251 and 259 is 1.
GCF(251,259) = 1
We will now calculate the prime factors of 251 and 259, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 251 and 259.
How to find the GCF of 251 and 259?
We will first find the prime factorization of 251 and 259. After we will calculate the factors of 251 and 259 and find the biggest common factor number .
Step-1: Prime Factorization of 251
Prime factors of 251 are 251. Prime factorization of 251 in exponential form is:
251 = 2511
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 251
List of positive integer factors of 251 that divides 251 without a remainder.
1
Step-4: Factors of 259
List of positive integer factors of 259 that divides 251 without a remainder.
1, 7, 37
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 251 and 259. The biggest common factor number is the GCF number.
So the greatest common factor 251 and 259 is 1.
Also check out the Least Common Multiple of 251 and 259
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