What is the Greatest Common Factor of 68470 and 68489?

Greatest common factor (GCF) of 68470 and 68489 is 1.

GCF(68470,68489) = 1

We will now calculate the prime factors of 68470 and 68489, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68470 and 68489.

How to find the GCF of 68470 and 68489?

We will first find the prime factorization of 68470 and 68489. After we will calculate the factors of 68470 and 68489 and find the biggest common factor number .

Step-1: Prime Factorization of 68470

Prime factors of 68470 are 2, 5, 41, 167. Prime factorization of 68470 in exponential form is:

68470 = 2¹ × 5¹ × 41¹ × 167¹

Step-2: Prime Factorization of 68489

Prime factors of 68489 are 68489. Prime factorization of 68489 in exponential form is:

68489 = 68489¹

Step-3: Factors of 68470

List of positive integer factors of 68470 that divides 68470 without a remainder.

1, 2, 5, 10, 41, 82, 167, 205, 334, 410, 835, 1670, 6847, 13694, 34235

Step-4: Factors of 68489

List of positive integer factors of 68489 that divides 68470 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68470 and 68489. The biggest common factor number is the GCF number.
So the greatest common factor 68470 and 68489 is 1.

Also check out the Least Common Multiple of 68470 and 68489