What is the Greatest Common Factor of 39632 and 39640?

Greatest common factor (GCF) of 39632 and 39640 is 8.

GCF(39632,39640) = 8

We will now calculate the prime factors of 39632 and 39640, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39632 and 39640.

How to find the GCF of 39632 and 39640?

We will first find the prime factorization of 39632 and 39640. After we will calculate the factors of 39632 and 39640 and find the biggest common factor number .

Step-1: Prime Factorization of 39632

Prime factors of 39632 are 2, 2477. Prime factorization of 39632 in exponential form is:

39632 = 2⁴ × 2477¹

Step-2: Prime Factorization of 39640

Prime factors of 39640 are 2, 5, 991. Prime factorization of 39640 in exponential form is:

39640 = 2³ × 5¹ × 991¹

Step-3: Factors of 39632

List of positive integer factors of 39632 that divides 39632 without a remainder.

1, 2, 4, 8, 16, 2477, 4954, 9908, 19816

Step-4: Factors of 39640

List of positive integer factors of 39640 that divides 39632 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3964, 4955, 7928, 9910, 19820

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39632 and 39640. The biggest common factor number is the GCF number.
So the greatest common factor 39632 and 39640 is 8.

Also check out the Least Common Multiple of 39632 and 39640