What is the Greatest Common Factor of 39200 and 39215?

Greatest common factor (GCF) of 39200 and 39215 is 5.

GCF(39200,39215) = 5

We will now calculate the prime factors of 39200 and 39215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39200 and 39215.

How to find the GCF of 39200 and 39215?

We will first find the prime factorization of 39200 and 39215. After we will calculate the factors of 39200 and 39215 and find the biggest common factor number .

Step-1: Prime Factorization of 39200

Prime factors of 39200 are 2, 5, 7. Prime factorization of 39200 in exponential form is:

39200 = 2⁵ × 5² × 7²

Step-2: Prime Factorization of 39215

Prime factors of 39215 are 5, 11, 23, 31. Prime factorization of 39215 in exponential form is:

39215 = 5¹ × 11¹ × 23¹ × 31¹

Step-3: Factors of 39200

List of positive integer factors of 39200 that divides 39200 without a remainder.

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3920, 4900, 5600, 7840, 9800, 19600

Step-4: Factors of 39215

List of positive integer factors of 39215 that divides 39200 without a remainder.

1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1705, 3565, 7843

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39200 and 39215. The biggest common factor number is the GCF number.
So the greatest common factor 39200 and 39215 is 5.

Also check out the Least Common Multiple of 39200 and 39215