What is the Greatest Common Factor of 68920 and 68935?

Greatest common factor (GCF) of 68920 and 68935 is 5.

GCF(68920,68935) = 5

We will now calculate the prime factors of 68920 and 68935, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68920 and 68935.

How to find the GCF of 68920 and 68935?

We will first find the prime factorization of 68920 and 68935. After we will calculate the factors of 68920 and 68935 and find the biggest common factor number .

Step-1: Prime Factorization of 68920

Prime factors of 68920 are 2, 5, 1723. Prime factorization of 68920 in exponential form is:

68920 = 2³ × 5¹ × 1723¹

Step-2: Prime Factorization of 68935

Prime factors of 68935 are 5, 17, 811. Prime factorization of 68935 in exponential form is:

68935 = 5¹ × 17¹ × 811¹

Step-3: Factors of 68920

List of positive integer factors of 68920 that divides 68920 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 1723, 3446, 6892, 8615, 13784, 17230, 34460

Step-4: Factors of 68935

List of positive integer factors of 68935 that divides 68920 without a remainder.

1, 5, 17, 85, 811, 4055, 13787

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68920 and 68935. The biggest common factor number is the GCF number.
So the greatest common factor 68920 and 68935 is 5.

Also check out the Least Common Multiple of 68920 and 68935