What is the Greatest Common Factor of 33128 and 33140?

Greatest common factor (GCF) of 33128 and 33140 is 4.

GCF(33128,33140) = 4

We will now calculate the prime factors of 33128 and 33140, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33128 and 33140.

How to find the GCF of 33128 and 33140?

We will first find the prime factorization of 33128 and 33140. After we will calculate the factors of 33128 and 33140 and find the biggest common factor number .

Step-1: Prime Factorization of 33128

Prime factors of 33128 are 2, 41, 101. Prime factorization of 33128 in exponential form is:

33128 = 2³ × 41¹ × 101¹

Step-2: Prime Factorization of 33140

Prime factors of 33140 are 2, 5, 1657. Prime factorization of 33140 in exponential form is:

33140 = 2² × 5¹ × 1657¹

Step-3: Factors of 33128

List of positive integer factors of 33128 that divides 33128 without a remainder.

1, 2, 4, 8, 41, 82, 101, 164, 202, 328, 404, 808, 4141, 8282, 16564

Step-4: Factors of 33140

List of positive integer factors of 33140 that divides 33128 without a remainder.

1, 2, 4, 5, 10, 20, 1657, 3314, 6628, 8285, 16570

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33128 and 33140. The biggest common factor number is the GCF number.
So the greatest common factor 33128 and 33140 is 4.

Also check out the Least Common Multiple of 33128 and 33140