What is the Greatest Common Factor of 42913 and 42926?

Greatest common factor (GCF) of 42913 and 42926 is 13.

GCF(42913,42926) = 13

We will now calculate the prime factors of 42913 and 42926, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 42913 and 42926.

How to find the GCF of 42913 and 42926?

We will first find the prime factorization of 42913 and 42926. After we will calculate the factors of 42913 and 42926 and find the biggest common factor number .

Step-1: Prime Factorization of 42913

Prime factors of 42913 are 13, 3301. Prime factorization of 42913 in exponential form is:

42913 = 13¹ × 3301¹

Step-2: Prime Factorization of 42926

Prime factors of 42926 are 2, 13, 127. Prime factorization of 42926 in exponential form is:

42926 = 2¹ × 13² × 127¹

Step-3: Factors of 42913

List of positive integer factors of 42913 that divides 42913 without a remainder.

1, 13, 3301

Step-4: Factors of 42926

List of positive integer factors of 42926 that divides 42913 without a remainder.

1, 2, 13, 26, 127, 169, 254, 338, 1651, 3302, 21463

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 42913 and 42926. The biggest common factor number is the GCF number.
So the greatest common factor 42913 and 42926 is 13.

Also check out the Least Common Multiple of 42913 and 42926