What is the Greatest Common Factor of 32425 and 32440?

Greatest common factor (GCF) of 32425 and 32440 is 5.

GCF(32425,32440) = 5

We will now calculate the prime factors of 32425 and 32440, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32425 and 32440.

How to find the GCF of 32425 and 32440?

We will first find the prime factorization of 32425 and 32440. After we will calculate the factors of 32425 and 32440 and find the biggest common factor number .

Step-1: Prime Factorization of 32425

Prime factors of 32425 are 5, 1297. Prime factorization of 32425 in exponential form is:

32425 = 5² × 1297¹

Step-2: Prime Factorization of 32440

Prime factors of 32440 are 2, 5, 811. Prime factorization of 32440 in exponential form is:

32440 = 2³ × 5¹ × 811¹

Step-3: Factors of 32425

List of positive integer factors of 32425 that divides 32425 without a remainder.

1, 5, 25, 1297, 6485

Step-4: Factors of 32440

List of positive integer factors of 32440 that divides 32425 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 811, 1622, 3244, 4055, 6488, 8110, 16220

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32425 and 32440. The biggest common factor number is the GCF number.
So the greatest common factor 32425 and 32440 is 5.

Also check out the Least Common Multiple of 32425 and 32440