What is the Greatest Common Factor of 18884 and 18904?

Greatest common factor (GCF) of 18884 and 18904 is 4.

GCF(18884,18904) = 4

We will now calculate the prime factors of 18884 and 18904, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18884 and 18904.

How to find the GCF of 18884 and 18904?

We will first find the prime factorization of 18884 and 18904. After we will calculate the factors of 18884 and 18904 and find the biggest common factor number .

Step-1: Prime Factorization of 18884

Prime factors of 18884 are 2, 4721. Prime factorization of 18884 in exponential form is:

18884 = 2² × 4721¹

Step-2: Prime Factorization of 18904

Prime factors of 18904 are 2, 17, 139. Prime factorization of 18904 in exponential form is:

18904 = 2³ × 17¹ × 139¹

Step-3: Factors of 18884

List of positive integer factors of 18884 that divides 18884 without a remainder.

1, 2, 4, 4721, 9442

Step-4: Factors of 18904

List of positive integer factors of 18904 that divides 18884 without a remainder.

1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 4726, 9452

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18884 and 18904. The biggest common factor number is the GCF number.
So the greatest common factor 18884 and 18904 is 4.

Also check out the Least Common Multiple of 18884 and 18904