What is the Greatest Common Factor of 68990 and 68994?

Greatest common factor (GCF) of 68990 and 68994 is 2.

GCF(68990,68994) = 2

We will now calculate the prime factors of 68990 and 68994, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68990 and 68994.

How to find the GCF of 68990 and 68994?

We will first find the prime factorization of 68990 and 68994. After we will calculate the factors of 68990 and 68994 and find the biggest common factor number .

Step-1: Prime Factorization of 68990

Prime factors of 68990 are 2, 5, 6899. Prime factorization of 68990 in exponential form is:

68990 = 2¹ × 5¹ × 6899¹

Step-2: Prime Factorization of 68994

Prime factors of 68994 are 2, 3, 3833. Prime factorization of 68994 in exponential form is:

68994 = 2¹ × 3² × 3833¹

Step-3: Factors of 68990

List of positive integer factors of 68990 that divides 68990 without a remainder.

1, 2, 5, 10, 6899, 13798, 34495

Step-4: Factors of 68994

List of positive integer factors of 68994 that divides 68990 without a remainder.

1, 2, 3, 6, 9, 18, 3833, 7666, 11499, 22998, 34497

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68990 and 68994. The biggest common factor number is the GCF number.
So the greatest common factor 68990 and 68994 is 2.

Also check out the Least Common Multiple of 68990 and 68994