What is the Greatest Common Factor of 237 and 249?
Greatest common factor (GCF) of 237 and 249 is 3.
GCF(237,249) = 3
We will now calculate the prime factors of 237 and 249, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 237 and 249.
How to find the GCF of 237 and 249?
We will first find the prime factorization of 237 and 249. After we will calculate the factors of 237 and 249 and find the biggest common factor number .
Step-1: Prime Factorization of 237
Prime factors of 237 are 3, 79. Prime factorization of 237 in exponential form is:
237 = 31 × 791
Step-2: Prime Factorization of 249
Prime factors of 249 are 3, 83. Prime factorization of 249 in exponential form is:
249 = 31 × 831
Step-3: Factors of 237
List of positive integer factors of 237 that divides 237 without a remainder.
1, 3, 79
Step-4: Factors of 249
List of positive integer factors of 249 that divides 237 without a remainder.
1, 3, 83
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 237 and 249. The biggest common factor number is the GCF number.
So the greatest common factor 237 and 249 is 3.
Also check out the Least Common Multiple of 237 and 249
Related Greatest Common Factors of 237
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