What is the Greatest Common Factor of 11647 and 11658?

Greatest common factor (GCF) of 11647 and 11658 is 1.

GCF(11647,11658) = 1

We will now calculate the prime factors of 11647 and 11658, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11647 and 11658.

How to find the GCF of 11647 and 11658?

We will first find the prime factorization of 11647 and 11658. After we will calculate the factors of 11647 and 11658 and find the biggest common factor number .

Step-1: Prime Factorization of 11647

Prime factors of 11647 are 19, 613. Prime factorization of 11647 in exponential form is:

11647 = 19¹ × 613¹

Step-2: Prime Factorization of 11658

Prime factors of 11658 are 2, 3, 29, 67. Prime factorization of 11658 in exponential form is:

11658 = 2¹ × 3¹ × 29¹ × 67¹

Step-3: Factors of 11647

List of positive integer factors of 11647 that divides 11647 without a remainder.

1, 19, 613

Step-4: Factors of 11658

List of positive integer factors of 11658 that divides 11647 without a remainder.

1, 2, 3, 6, 29, 58, 67, 87, 134, 174, 201, 402, 1943, 3886, 5829

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11647 and 11658. The biggest common factor number is the GCF number.
So the greatest common factor 11647 and 11658 is 1.

Also check out the Least Common Multiple of 11647 and 11658