What is the Greatest Common Factor of 7641 and 7658?

Greatest common factor (GCF) of 7641 and 7658 is 1.

GCF(7641,7658) = 1

We will now calculate the prime factors of 7641 and 7658, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7641 and 7658.

How to find the GCF of 7641 and 7658?

We will first find the prime factorization of 7641 and 7658. After we will calculate the factors of 7641 and 7658 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 7658

Prime factors of 7658 are 2, 7, 547. Prime factorization of 7658 in exponential form is:

7658 = 2¹ × 7¹ × 547¹

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 7658

List of positive integer factors of 7658 that divides 7641 without a remainder.

1, 2, 7, 14, 547, 1094, 3829

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7641 and 7658. The biggest common factor number is the GCF number.
So the greatest common factor 7641 and 7658 is 1.

Also check out the Least Common Multiple of 7641 and 7658