What is the Greatest Common Factor of 20068 and 20088?

Greatest common factor (GCF) of 20068 and 20088 is 4.

GCF(20068,20088) = 4

We will now calculate the prime factors of 20068 and 20088, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20068 and 20088.

How to find the GCF of 20068 and 20088?

We will first find the prime factorization of 20068 and 20088. After we will calculate the factors of 20068 and 20088 and find the biggest common factor number .

Step-1: Prime Factorization of 20068

Prime factors of 20068 are 2, 29, 173. Prime factorization of 20068 in exponential form is:

20068 = 2² × 29¹ × 173¹

Step-2: Prime Factorization of 20088

Prime factors of 20088 are 2, 3, 31. Prime factorization of 20088 in exponential form is:

20088 = 2³ × 3⁴ × 31¹

Step-3: Factors of 20068

List of positive integer factors of 20068 that divides 20068 without a remainder.

1, 2, 4, 29, 58, 116, 173, 346, 692, 5017, 10034

Step-4: Factors of 20088

List of positive integer factors of 20088 that divides 20068 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20068 and 20088. The biggest common factor number is the GCF number.
So the greatest common factor 20068 and 20088 is 4.

Also check out the Least Common Multiple of 20068 and 20088