What is the Greatest Common Factor of 7641 and 7660?

Greatest common factor (GCF) of 7641 and 7660 is 1.

GCF(7641,7660) = 1

We will now calculate the prime factors of 7641 and 7660, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7641 and 7660.

How to find the GCF of 7641 and 7660?

We will first find the prime factorization of 7641 and 7660. After we will calculate the factors of 7641 and 7660 and find the biggest common factor number .

Step-1: Prime Factorization of 7641

Prime factors of 7641 are 3, 283. Prime factorization of 7641 in exponential form is:

7641 = 3³ × 283¹

Step-2: Prime Factorization of 7660

Prime factors of 7660 are 2, 5, 383. Prime factorization of 7660 in exponential form is:

7660 = 2² × 5¹ × 383¹

Step-3: Factors of 7641

List of positive integer factors of 7641 that divides 7641 without a remainder.

1, 3, 9, 27, 283, 849, 2547

Step-4: Factors of 7660

List of positive integer factors of 7660 that divides 7641 without a remainder.

1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7641 and 7660. The biggest common factor number is the GCF number.
So the greatest common factor 7641 and 7660 is 1.

Also check out the Least Common Multiple of 7641 and 7660