What is the Greatest Common Factor of 39365 and 39380?

Greatest common factor (GCF) of 39365 and 39380 is 5.

GCF(39365,39380) = 5

We will now calculate the prime factors of 39365 and 39380, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39365 and 39380.

How to find the GCF of 39365 and 39380?

We will first find the prime factorization of 39365 and 39380. After we will calculate the factors of 39365 and 39380 and find the biggest common factor number .

Step-1: Prime Factorization of 39365

Prime factors of 39365 are 5, 7873. Prime factorization of 39365 in exponential form is:

39365 = 5¹ × 7873¹

Step-2: Prime Factorization of 39380

Prime factors of 39380 are 2, 5, 11, 179. Prime factorization of 39380 in exponential form is:

39380 = 2² × 5¹ × 11¹ × 179¹

Step-3: Factors of 39365

List of positive integer factors of 39365 that divides 39365 without a remainder.

1, 5, 7873

Step-4: Factors of 39380

List of positive integer factors of 39380 that divides 39365 without a remainder.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1790, 1969, 3580, 3938, 7876, 9845, 19690

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39365 and 39380. The biggest common factor number is the GCF number.
So the greatest common factor 39365 and 39380 is 5.

Also check out the Least Common Multiple of 39365 and 39380