What is the Greatest Common Factor of 90670 and 90689?

Greatest common factor (GCF) of 90670 and 90689 is 1.

GCF(90670,90689) = 1

We will now calculate the prime factors of 90670 and 90689, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 90670 and 90689.

How to find the GCF of 90670 and 90689?

We will first find the prime factorization of 90670 and 90689. After we will calculate the factors of 90670 and 90689 and find the biggest common factor number .

Step-1: Prime Factorization of 90670

Prime factors of 90670 are 2, 5, 9067. Prime factorization of 90670 in exponential form is:

90670 = 2¹ × 5¹ × 9067¹

Step-2: Prime Factorization of 90689

Prime factors of 90689 are 23, 3943. Prime factorization of 90689 in exponential form is:

90689 = 23¹ × 3943¹

Step-3: Factors of 90670

List of positive integer factors of 90670 that divides 90670 without a remainder.

1, 2, 5, 10, 9067, 18134, 45335

Step-4: Factors of 90689

List of positive integer factors of 90689 that divides 90670 without a remainder.

1, 23, 3943

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 90670 and 90689. The biggest common factor number is the GCF number.
So the greatest common factor 90670 and 90689 is 1.

Also check out the Least Common Multiple of 90670 and 90689