What is the Greatest Common Factor of 244 and 258?
Greatest common factor (GCF) of 244 and 258 is 2.
GCF(244,258) = 2
We will now calculate the prime factors of 244 and 258, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 244 and 258.
How to find the GCF of 244 and 258?
We will first find the prime factorization of 244 and 258. After we will calculate the factors of 244 and 258 and find the biggest common factor number .
Step-1: Prime Factorization of 244
Prime factors of 244 are 2, 61. Prime factorization of 244 in exponential form is:
244 = 22 × 611
Step-2: Prime Factorization of 258
Prime factors of 258 are 2, 3, 43. Prime factorization of 258 in exponential form is:
258 = 21 × 31 × 431
Step-3: Factors of 244
List of positive integer factors of 244 that divides 244 without a remainder.
1, 2, 4, 61, 122
Step-4: Factors of 258
List of positive integer factors of 258 that divides 244 without a remainder.
1, 2, 3, 6, 43, 86, 129
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 244 and 258. The biggest common factor number is the GCF number.
So the greatest common factor 244 and 258 is 2.
Also check out the Least Common Multiple of 244 and 258
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