What is the Greatest Common Factor of 80658 and 80670?

Greatest common factor (GCF) of 80658 and 80670 is 6.

GCF(80658,80670) = 6

We will now calculate the prime factors of 80658 and 80670, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80658 and 80670.

How to find the GCF of 80658 and 80670?

We will first find the prime factorization of 80658 and 80670. After we will calculate the factors of 80658 and 80670 and find the biggest common factor number .

Step-1: Prime Factorization of 80658

Prime factors of 80658 are 2, 3, 4481. Prime factorization of 80658 in exponential form is:

80658 = 2¹ × 3² × 4481¹

Step-2: Prime Factorization of 80670

Prime factors of 80670 are 2, 3, 5, 2689. Prime factorization of 80670 in exponential form is:

80670 = 2¹ × 3¹ × 5¹ × 2689¹

Step-3: Factors of 80658

List of positive integer factors of 80658 that divides 80658 without a remainder.

1, 2, 3, 6, 9, 18, 4481, 8962, 13443, 26886, 40329

Step-4: Factors of 80670

List of positive integer factors of 80670 that divides 80658 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2689, 5378, 8067, 13445, 16134, 26890, 40335

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80658 and 80670. The biggest common factor number is the GCF number.
So the greatest common factor 80658 and 80670 is 6.

Also check out the Least Common Multiple of 80658 and 80670