What is the Greatest Common Factor of 68671 and 68690?

Greatest common factor (GCF) of 68671 and 68690 is 1.

GCF(68671,68690) = 1

We will now calculate the prime factors of 68671 and 68690, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68671 and 68690.

How to find the GCF of 68671 and 68690?

We will first find the prime factorization of 68671 and 68690. After we will calculate the factors of 68671 and 68690 and find the biggest common factor number .

Step-1: Prime Factorization of 68671

Prime factors of 68671 are 43, 1597. Prime factorization of 68671 in exponential form is:

68671 = 43¹ × 1597¹

Step-2: Prime Factorization of 68690

Prime factors of 68690 are 2, 5, 6869. Prime factorization of 68690 in exponential form is:

68690 = 2¹ × 5¹ × 6869¹

Step-3: Factors of 68671

List of positive integer factors of 68671 that divides 68671 without a remainder.

1, 43, 1597

Step-4: Factors of 68690

List of positive integer factors of 68690 that divides 68671 without a remainder.

1, 2, 5, 10, 6869, 13738, 34345

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68671 and 68690. The biggest common factor number is the GCF number.
So the greatest common factor 68671 and 68690 is 1.

Also check out the Least Common Multiple of 68671 and 68690