What is the Greatest Common Factor of 33905 and 33910?

Greatest common factor (GCF) of 33905 and 33910 is 5.

GCF(33905,33910) = 5

We will now calculate the prime factors of 33905 and 33910, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33905 and 33910.

How to find the GCF of 33905 and 33910?

We will first find the prime factorization of 33905 and 33910. After we will calculate the factors of 33905 and 33910 and find the biggest common factor number .

Step-1: Prime Factorization of 33905

Prime factors of 33905 are 5, 6781. Prime factorization of 33905 in exponential form is:

33905 = 5¹ × 6781¹

Step-2: Prime Factorization of 33910

Prime factors of 33910 are 2, 5, 3391. Prime factorization of 33910 in exponential form is:

33910 = 2¹ × 5¹ × 3391¹

Step-3: Factors of 33905

List of positive integer factors of 33905 that divides 33905 without a remainder.

1, 5, 6781

Step-4: Factors of 33910

List of positive integer factors of 33910 that divides 33905 without a remainder.

1, 2, 5, 10, 3391, 6782, 16955

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33905 and 33910. The biggest common factor number is the GCF number.
So the greatest common factor 33905 and 33910 is 5.

Also check out the Least Common Multiple of 33905 and 33910