What is the Greatest Common Factor of 38711 and 38720?

Greatest common factor (GCF) of 38711 and 38720 is 1.

GCF(38711,38720) = 1

We will now calculate the prime factors of 38711 and 38720, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38711 and 38720.

How to find the GCF of 38711 and 38720?

We will first find the prime factorization of 38711 and 38720. After we will calculate the factors of 38711 and 38720 and find the biggest common factor number .

Step-1: Prime Factorization of 38711

Prime factors of 38711 are 38711. Prime factorization of 38711 in exponential form is:

38711 = 38711¹

Step-2: Prime Factorization of 38720

Prime factors of 38720 are 2, 5, 11. Prime factorization of 38720 in exponential form is:

38720 = 2⁶ × 5¹ × 11²

Step-3: Factors of 38711

List of positive integer factors of 38711 that divides 38711 without a remainder.

Step-4: Factors of 38720

List of positive integer factors of 38720 that divides 38711 without a remainder.

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4840, 7744, 9680, 19360

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38711 and 38720. The biggest common factor number is the GCF number.
So the greatest common factor 38711 and 38720 is 1.

Also check out the Least Common Multiple of 38711 and 38720