What is the Greatest Common Factor of 11647 and 11660?

Greatest common factor (GCF) of 11647 and 11660 is 1.

GCF(11647,11660) = 1

We will now calculate the prime factors of 11647 and 11660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11647 and 11660.

How to find the GCF of 11647 and 11660?

We will first find the prime factorization of 11647 and 11660. After we will calculate the factors of 11647 and 11660 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 11660

Prime factors of 11660 are 2, 5, 11, 53. Prime factorization of 11660 in exponential form is:

11660 = 2² × 5¹ × 11¹ × 53¹

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 11660

List of positive integer factors of 11660 that divides 11647 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11647 and 11660. The biggest common factor number is the GCF number.
So the greatest common factor 11647 and 11660 is 1.

Also check out the Least Common Multiple of 11647 and 11660