What is the Greatest Common Factor of 80458 and 80470?

Greatest common factor (GCF) of 80458 and 80470 is 2.

GCF(80458,80470) = 2

We will now calculate the prime factors of 80458 and 80470, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80458 and 80470.

How to find the GCF of 80458 and 80470?

We will first find the prime factorization of 80458 and 80470. After we will calculate the factors of 80458 and 80470 and find the biggest common factor number .

Step-1: Prime Factorization of 80458

Prime factors of 80458 are 2, 7, 821. Prime factorization of 80458 in exponential form is:

80458 = 2¹ × 7² × 821¹

Step-2: Prime Factorization of 80470

Prime factors of 80470 are 2, 5, 13, 619. Prime factorization of 80470 in exponential form is:

80470 = 2¹ × 5¹ × 13¹ × 619¹

Step-3: Factors of 80458

List of positive integer factors of 80458 that divides 80458 without a remainder.

1, 2, 7, 14, 49, 98, 821, 1642, 5747, 11494, 40229

Step-4: Factors of 80470

List of positive integer factors of 80470 that divides 80458 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 619, 1238, 3095, 6190, 8047, 16094, 40235

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80458 and 80470. The biggest common factor number is the GCF number.
So the greatest common factor 80458 and 80470 is 2.

Also check out the Least Common Multiple of 80458 and 80470