What is the Greatest Common Factor of 13910 and 13920?

Greatest common factor (GCF) of 13910 and 13920 is 10.

GCF(13910,13920) = 10

We will now calculate the prime factors of 13910 and 13920, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13910 and 13920.

How to find the GCF of 13910 and 13920?

We will first find the prime factorization of 13910 and 13920. After we will calculate the factors of 13910 and 13920 and find the biggest common factor number .

Step-1: Prime Factorization of 13910

Prime factors of 13910 are 2, 5, 13, 107. Prime factorization of 13910 in exponential form is:

13910 = 2¹ × 5¹ × 13¹ × 107¹

Step-2: Prime Factorization of 13920

Prime factors of 13920 are 2, 3, 5, 29. Prime factorization of 13920 in exponential form is:

13920 = 2⁵ × 3¹ × 5¹ × 29¹

Step-3: Factors of 13910

List of positive integer factors of 13910 that divides 13910 without a remainder.

1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955

Step-4: Factors of 13920

List of positive integer factors of 13920 that divides 13910 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 6960

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13910 and 13920. The biggest common factor number is the GCF number.
So the greatest common factor 13910 and 13920 is 10.

Also check out the Least Common Multiple of 13910 and 13920