What is the Greatest Common Factor of 7621 and 7635?

Greatest common factor (GCF) of 7621 and 7635 is 1.

GCF(7621,7635) = 1

We will now calculate the prime factors of 7621 and 7635, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7621 and 7635.

How to find the GCF of 7621 and 7635?

We will first find the prime factorization of 7621 and 7635. After we will calculate the factors of 7621 and 7635 and find the biggest common factor number .

Step-1: Prime Factorization of 7621

Prime factors of 7621 are 7621. Prime factorization of 7621 in exponential form is:

7621 = 7621¹

Step-2: Prime Factorization of 7635

Prime factors of 7635 are 3, 5, 509. Prime factorization of 7635 in exponential form is:

7635 = 3¹ × 5¹ × 509¹

Step-3: Factors of 7621

List of positive integer factors of 7621 that divides 7621 without a remainder.

Step-4: Factors of 7635

List of positive integer factors of 7635 that divides 7621 without a remainder.

1, 3, 5, 15, 509, 1527, 2545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7621 and 7635. The biggest common factor number is the GCF number.
So the greatest common factor 7621 and 7635 is 1.

Also check out the Least Common Multiple of 7621 and 7635