What is the Greatest Common Factor of 68990 and 68997?

Greatest common factor (GCF) of 68990 and 68997 is 1.

GCF(68990,68997) = 1

We will now calculate the prime factors of 68990 and 68997, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68990 and 68997.

How to find the GCF of 68990 and 68997?

We will first find the prime factorization of 68990 and 68997. After we will calculate the factors of 68990 and 68997 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 68997

Prime factors of 68997 are 3, 109, 211. Prime factorization of 68997 in exponential form is:

68997 = 3¹ × 109¹ × 211¹

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 68997

List of positive integer factors of 68997 that divides 68990 without a remainder.

1, 3, 109, 211, 327, 633, 22999

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68990 and 68997. The biggest common factor number is the GCF number.
So the greatest common factor 68990 and 68997 is 1.

Also check out the Least Common Multiple of 68990 and 68997