What is the Greatest Common Factor of 17828 and 17836?

Greatest common factor (GCF) of 17828 and 17836 is 4.

GCF(17828,17836) = 4

We will now calculate the prime factors of 17828 and 17836, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17828 and 17836.

How to find the GCF of 17828 and 17836?

We will first find the prime factorization of 17828 and 17836. After we will calculate the factors of 17828 and 17836 and find the biggest common factor number .

Step-1: Prime Factorization of 17828

Prime factors of 17828 are 2, 4457. Prime factorization of 17828 in exponential form is:

17828 = 2² × 4457¹

Step-2: Prime Factorization of 17836

Prime factors of 17836 are 2, 7, 13. Prime factorization of 17836 in exponential form is:

17836 = 2² × 7³ × 13¹

Step-3: Factors of 17828

List of positive integer factors of 17828 that divides 17828 without a remainder.

1, 2, 4, 4457, 8914

Step-4: Factors of 17836

List of positive integer factors of 17836 that divides 17828 without a remainder.

1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17828 and 17836. The biggest common factor number is the GCF number.
So the greatest common factor 17828 and 17836 is 4.

Also check out the Least Common Multiple of 17828 and 17836