What is the Greatest Common Factor of 11622 and 11642?

Greatest common factor (GCF) of 11622 and 11642 is 2.

GCF(11622,11642) = 2

We will now calculate the prime factors of 11622 and 11642, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11622 and 11642.

How to find the GCF of 11622 and 11642?

We will first find the prime factorization of 11622 and 11642. After we will calculate the factors of 11622 and 11642 and find the biggest common factor number .

Step-1: Prime Factorization of 11622

Prime factors of 11622 are 2, 3, 13, 149. Prime factorization of 11622 in exponential form is:

11622 = 2¹ × 3¹ × 13¹ × 149¹

Step-2: Prime Factorization of 11642

Prime factors of 11642 are 2, 5821. Prime factorization of 11642 in exponential form is:

11642 = 2¹ × 5821¹

Step-3: Factors of 11622

List of positive integer factors of 11622 that divides 11622 without a remainder.

1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811

Step-4: Factors of 11642

List of positive integer factors of 11642 that divides 11622 without a remainder.

1, 2, 5821

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11622 and 11642. The biggest common factor number is the GCF number.
So the greatest common factor 11622 and 11642 is 2.

Also check out the Least Common Multiple of 11622 and 11642