What is the Greatest Common Factor of 80605 and 80618?

Greatest common factor (GCF) of 80605 and 80618 is 1.

GCF(80605,80618) = 1

We will now calculate the prime factors of 80605 and 80618, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80605 and 80618.

How to find the GCF of 80605 and 80618?

We will first find the prime factorization of 80605 and 80618. After we will calculate the factors of 80605 and 80618 and find the biggest common factor number .

Step-1: Prime Factorization of 80605

Prime factors of 80605 are 5, 7, 47. Prime factorization of 80605 in exponential form is:

80605 = 5¹ × 7³ × 47¹

Step-2: Prime Factorization of 80618

Prime factors of 80618 are 2, 173, 233. Prime factorization of 80618 in exponential form is:

80618 = 2¹ × 173¹ × 233¹

Step-3: Factors of 80605

List of positive integer factors of 80605 that divides 80605 without a remainder.

1, 5, 7, 35, 47, 49, 235, 245, 329, 343, 1645, 1715, 2303, 11515, 16121

Step-4: Factors of 80618

List of positive integer factors of 80618 that divides 80605 without a remainder.

1, 2, 173, 233, 346, 466, 40309

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80605 and 80618. The biggest common factor number is the GCF number.
So the greatest common factor 80605 and 80618 is 1.

Also check out the Least Common Multiple of 80605 and 80618