What is the Greatest Common Factor of 80618 and 80638?

Greatest common factor (GCF) of 80618 and 80638 is 2.

GCF(80618,80638) = 2

We will now calculate the prime factors of 80618 and 80638, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80618 and 80638.

How to find the GCF of 80618 and 80638?

We will first find the prime factorization of 80618 and 80638. After we will calculate the factors of 80618 and 80638 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 80638

Prime factors of 80638 are 2, 23, 1753. Prime factorization of 80638 in exponential form is:

80638 = 2¹ × 23¹ × 1753¹

Step-3: Factors of 80618

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

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

Step-4: Factors of 80638

List of positive integer factors of 80638 that divides 80618 without a remainder.

1, 2, 23, 46, 1753, 3506, 40319

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80618 and 80638. The biggest common factor number is the GCF number.
So the greatest common factor 80618 and 80638 is 2.

Also check out the Least Common Multiple of 80618 and 80638