What is the Greatest Common Factor of 7621 and 7630?

Greatest common factor (GCF) of 7621 and 7630 is 1.

GCF(7621,7630) = 1

We will now calculate the prime factors of 7621 and 7630, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7621 and 7630.

How to find the GCF of 7621 and 7630?

We will first find the prime factorization of 7621 and 7630. After we will calculate the factors of 7621 and 7630 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 7630

Prime factors of 7630 are 2, 5, 7, 109. Prime factorization of 7630 in exponential form is:

7630 = 2¹ × 5¹ × 7¹ × 109¹

Step-3: Factors of 7621

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

Step-4: Factors of 7630

List of positive integer factors of 7630 that divides 7621 without a remainder.

1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7621 and 7630. The biggest common factor number is the GCF number.
So the greatest common factor 7621 and 7630 is 1.

Also check out the Least Common Multiple of 7621 and 7630