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What is the Greatest Common Factor of 286 and 304?

Greatest common factor (GCF) of 286 and 304 is 2.

GCF(286,304) = 2

We will now calculate the prime factors of 286 and 304, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 286 and 304.

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How to find the GCF of 286 and 304?

We will first find the prime factorization of 286 and 304. After we will calculate the factors of 286 and 304 and find the biggest common factor number .

Step-1: Prime Factorization of 286

Prime factors of 286 are 2, 11, 13. Prime factorization of 286 in exponential form is:

286 = 21 × 111 × 131

Step-2: Prime Factorization of 304

Prime factors of 304 are 2, 19. Prime factorization of 304 in exponential form is:

304 = 24 × 191

Step-3: Factors of 286

List of positive integer factors of 286 that divides 286 without a remainder.

1, 2, 11, 13, 22, 26, 143

Step-4: Factors of 304

List of positive integer factors of 304 that divides 286 without a remainder.

1, 2, 4, 8, 16, 19, 38, 76, 152

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 286 and 304. The biggest common factor number is the GCF number.
So the greatest common factor 286 and 304 is 2.

Also check out the Least Common Multiple of 286 and 304