What is the Greatest Common Factor of 1304 and 1316?

Greatest common factor (GCF) of 1304 and 1316 is 4.

GCF(1304,1316) = 4

We will now calculate the prime factors of 1304 and 1316, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1304 and 1316.

How to find the GCF of 1304 and 1316?

We will first find the prime factorization of 1304 and 1316. After we will calculate the factors of 1304 and 1316 and find the biggest common factor number .

Step-1: Prime Factorization of 1304

Prime factors of 1304 are 2, 163. Prime factorization of 1304 in exponential form is:

1304 = 2³ × 163¹

Step-2: Prime Factorization of 1316

Prime factors of 1316 are 2, 7, 47. Prime factorization of 1316 in exponential form is:

1316 = 2² × 7¹ × 47¹

Step-3: Factors of 1304

List of positive integer factors of 1304 that divides 1304 without a remainder.

1, 2, 4, 8, 163, 326, 652

Step-4: Factors of 1316

List of positive integer factors of 1316 that divides 1304 without a remainder.

1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 1304 and 1316. The biggest common factor number is the GCF number.
So the greatest common factor 1304 and 1316 is 4.

Also check out the Least Common Multiple of 1304 and 1316