What is the Greatest Common Factor of 286 and 302?

Greatest common factor (GCF) of 286 and 302 is 2.

GCF(286,302) = 2

We will now calculate the prime factors of 286 and 302, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 286 and 302.

How to find the GCF of 286 and 302?

We will first find the prime factorization of 286 and 302. After we will calculate the factors of 286 and 302 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 302

Prime factors of 302 are 2, 151. Prime factorization of 302 in exponential form is:

302 = 2¹ × 151¹

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 302

List of positive integer factors of 302 that divides 286 without a remainder.

1, 2, 151

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 286 and 302. The biggest common factor number is the GCF number.
So the greatest common factor 286 and 302 is 2.

Also check out the Least Common Multiple of 286 and 302