What is the Greatest Common Factor of 18976 and 18988?

Greatest common factor (GCF) of 18976 and 18988 is 4.

GCF(18976,18988) = 4

We will now calculate the prime factors of 18976 and 18988, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18976 and 18988.

How to find the GCF of 18976 and 18988?

We will first find the prime factorization of 18976 and 18988. After we will calculate the factors of 18976 and 18988 and find the biggest common factor number .

Step-1: Prime Factorization of 18976

Prime factors of 18976 are 2, 593. Prime factorization of 18976 in exponential form is:

18976 = 2⁵ × 593¹

Step-2: Prime Factorization of 18988

Prime factors of 18988 are 2, 47, 101. Prime factorization of 18988 in exponential form is:

18988 = 2² × 47¹ × 101¹

Step-3: Factors of 18976

List of positive integer factors of 18976 that divides 18976 without a remainder.

1, 2, 4, 8, 16, 32, 593, 1186, 2372, 4744, 9488

Step-4: Factors of 18988

List of positive integer factors of 18988 that divides 18976 without a remainder.

1, 2, 4, 47, 94, 101, 188, 202, 404, 4747, 9494

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18976 and 18988. The biggest common factor number is the GCF number.
So the greatest common factor 18976 and 18988 is 4.

Also check out the Least Common Multiple of 18976 and 18988