What is the Greatest Common Factor of 17868 and 17888?

Greatest common factor (GCF) of 17868 and 17888 is 4.

GCF(17868,17888) = 4

We will now calculate the prime factors of 17868 and 17888, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17868 and 17888.

How to find the GCF of 17868 and 17888?

We will first find the prime factorization of 17868 and 17888. After we will calculate the factors of 17868 and 17888 and find the biggest common factor number .

Step-1: Prime Factorization of 17868

Prime factors of 17868 are 2, 3, 1489. Prime factorization of 17868 in exponential form is:

17868 = 2² × 3¹ × 1489¹

Step-2: Prime Factorization of 17888

Prime factors of 17888 are 2, 13, 43. Prime factorization of 17888 in exponential form is:

17888 = 2⁵ × 13¹ × 43¹

Step-3: Factors of 17868

List of positive integer factors of 17868 that divides 17868 without a remainder.

1, 2, 3, 4, 6, 12, 1489, 2978, 4467, 5956, 8934

Step-4: Factors of 17888

List of positive integer factors of 17888 that divides 17868 without a remainder.

1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17868 and 17888. The biggest common factor number is the GCF number.
So the greatest common factor 17868 and 17888 is 4.

Also check out the Least Common Multiple of 17868 and 17888