What is the Greatest Common Factor of 38408 and 38428?

Greatest common factor (GCF) of 38408 and 38428 is 4.

GCF(38408,38428) = 4

We will now calculate the prime factors of 38408 and 38428, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38408 and 38428.

How to find the GCF of 38408 and 38428?

We will first find the prime factorization of 38408 and 38428. After we will calculate the factors of 38408 and 38428 and find the biggest common factor number .

Step-1: Prime Factorization of 38408

Prime factors of 38408 are 2, 4801. Prime factorization of 38408 in exponential form is:

38408 = 2³ × 4801¹

Step-2: Prime Factorization of 38428

Prime factors of 38428 are 2, 13, 739. Prime factorization of 38428 in exponential form is:

38428 = 2² × 13¹ × 739¹

Step-3: Factors of 38408

List of positive integer factors of 38408 that divides 38408 without a remainder.

1, 2, 4, 8, 4801, 9602, 19204

Step-4: Factors of 38428

List of positive integer factors of 38428 that divides 38408 without a remainder.

1, 2, 4, 13, 26, 52, 739, 1478, 2956, 9607, 19214

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38408 and 38428. The biggest common factor number is the GCF number.
So the greatest common factor 38408 and 38428 is 4.

Also check out the Least Common Multiple of 38408 and 38428