What is the Greatest Common Factor of 244 and 253?
Greatest common factor (GCF) of 244 and 253 is 1.
GCF(244,253) = 1
We will now calculate the prime factors of 244 and 253, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 244 and 253.
How to find the GCF of 244 and 253?
We will first find the prime factorization of 244 and 253. After we will calculate the factors of 244 and 253 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 253
Prime factors of 253 are 11, 23. Prime factorization of 253 in exponential form is:
253 = 111 × 231
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 253
List of positive integer factors of 253 that divides 244 without a remainder.
1, 11, 23
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 244 and 253. The biggest common factor number is the GCF number.
So the greatest common factor 244 and 253 is 1.
Also check out the Least Common Multiple of 244 and 253
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