What is the Greatest Common Factor of 33678 and 33690?

Greatest common factor (GCF) of 33678 and 33690 is 6.

GCF(33678,33690) = 6

We will now calculate the prime factors of 33678 and 33690, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33678 and 33690.

How to find the GCF of 33678 and 33690?

We will first find the prime factorization of 33678 and 33690. After we will calculate the factors of 33678 and 33690 and find the biggest common factor number .

Step-1: Prime Factorization of 33678

Prime factors of 33678 are 2, 3, 1871. Prime factorization of 33678 in exponential form is:

33678 = 2¹ × 3² × 1871¹

Step-2: Prime Factorization of 33690

Prime factors of 33690 are 2, 3, 5, 1123. Prime factorization of 33690 in exponential form is:

33690 = 2¹ × 3¹ × 5¹ × 1123¹

Step-3: Factors of 33678

List of positive integer factors of 33678 that divides 33678 without a remainder.

1, 2, 3, 6, 9, 18, 1871, 3742, 5613, 11226, 16839

Step-4: Factors of 33690

List of positive integer factors of 33690 that divides 33678 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1123, 2246, 3369, 5615, 6738, 11230, 16845

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33678 and 33690. The biggest common factor number is the GCF number.
So the greatest common factor 33678 and 33690 is 6.

Also check out the Least Common Multiple of 33678 and 33690