What is the Greatest Common Factor of 7625 and 7643?

Greatest common factor (GCF) of 7625 and 7643 is 1.

GCF(7625,7643) = 1

We will now calculate the prime factors of 7625 and 7643, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7625 and 7643.

How to find the GCF of 7625 and 7643?

We will first find the prime factorization of 7625 and 7643. After we will calculate the factors of 7625 and 7643 and find the biggest common factor number .

Step-1: Prime Factorization of 7625

Prime factors of 7625 are 5, 61. Prime factorization of 7625 in exponential form is:

7625 = 5³ × 61¹

Step-2: Prime Factorization of 7643

Prime factors of 7643 are 7643. Prime factorization of 7643 in exponential form is:

7643 = 7643¹

Step-3: Factors of 7625

List of positive integer factors of 7625 that divides 7625 without a remainder.

1, 5, 25, 61, 125, 305, 1525

Step-4: Factors of 7643

List of positive integer factors of 7643 that divides 7625 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7625 and 7643. The biggest common factor number is the GCF number.
So the greatest common factor 7625 and 7643 is 1.

Also check out the Least Common Multiple of 7625 and 7643