What is the Greatest Common Factor of 287 and 294?
Greatest common factor (GCF) of 287 and 294 is 7.
GCF(287,294) = 7
We will now calculate the prime factors of 287 and 294, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 287 and 294.
How to find the GCF of 287 and 294?
We will first find the prime factorization of 287 and 294. After we will calculate the factors of 287 and 294 and find the biggest common factor number .
Step-1: Prime Factorization of 287
Prime factors of 287 are 7, 41. Prime factorization of 287 in exponential form is:
287 = 71 × 411
Step-2: Prime Factorization of 294
Prime factors of 294 are 2, 3, 7. Prime factorization of 294 in exponential form is:
294 = 21 × 31 × 72
Step-3: Factors of 287
List of positive integer factors of 287 that divides 287 without a remainder.
1, 7, 41
Step-4: Factors of 294
List of positive integer factors of 294 that divides 287 without a remainder.
1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 287 and 294. The biggest common factor number is the GCF number.
So the greatest common factor 287 and 294 is 7.
Also check out the Least Common Multiple of 287 and 294
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