What is the Greatest Common Factor of 33870 and 33879?

Greatest common factor (GCF) of 33870 and 33879 is 3.

GCF(33870,33879) = 3

We will now calculate the prime factors of 33870 and 33879, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33870 and 33879.

How to find the GCF of 33870 and 33879?

We will first find the prime factorization of 33870 and 33879. After we will calculate the factors of 33870 and 33879 and find the biggest common factor number .

Step-1: Prime Factorization of 33870

Prime factors of 33870 are 2, 3, 5, 1129. Prime factorization of 33870 in exponential form is:

33870 = 2¹ × 3¹ × 5¹ × 1129¹

Step-2: Prime Factorization of 33879

Prime factors of 33879 are 3, 23, 491. Prime factorization of 33879 in exponential form is:

33879 = 3¹ × 23¹ × 491¹

Step-3: Factors of 33870

List of positive integer factors of 33870 that divides 33870 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1129, 2258, 3387, 5645, 6774, 11290, 16935

Step-4: Factors of 33879

List of positive integer factors of 33879 that divides 33870 without a remainder.

1, 3, 23, 69, 491, 1473, 11293

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33870 and 33879. The biggest common factor number is the GCF number.
So the greatest common factor 33870 and 33879 is 3.

Also check out the Least Common Multiple of 33870 and 33879