What is the Greatest Common Factor of 18896 and 18916?

Greatest common factor (GCF) of 18896 and 18916 is 4.

GCF(18896,18916) = 4

We will now calculate the prime factors of 18896 and 18916, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18896 and 18916.

How to find the GCF of 18896 and 18916?

We will first find the prime factorization of 18896 and 18916. After we will calculate the factors of 18896 and 18916 and find the biggest common factor number .

Step-1: Prime Factorization of 18896

Prime factors of 18896 are 2, 1181. Prime factorization of 18896 in exponential form is:

18896 = 2⁴ × 1181¹

Step-2: Prime Factorization of 18916

Prime factors of 18916 are 2, 4729. Prime factorization of 18916 in exponential form is:

18916 = 2² × 4729¹

Step-3: Factors of 18896

List of positive integer factors of 18896 that divides 18896 without a remainder.

1, 2, 4, 8, 16, 1181, 2362, 4724, 9448

Step-4: Factors of 18916

List of positive integer factors of 18916 that divides 18896 without a remainder.

1, 2, 4, 4729, 9458

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18896 and 18916. The biggest common factor number is the GCF number.
So the greatest common factor 18896 and 18916 is 4.

Also check out the Least Common Multiple of 18896 and 18916