What is the Greatest Common Factor of 83618 and 83638?

Greatest common factor (GCF) of 83618 and 83638 is 2.

GCF(83618,83638) = 2

We will now calculate the prime factors of 83618 and 83638, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83618 and 83638.

How to find the GCF of 83618 and 83638?

We will first find the prime factorization of 83618 and 83638. After we will calculate the factors of 83618 and 83638 and find the biggest common factor number .

Step-1: Prime Factorization of 83618

Prime factors of 83618 are 2, 41809. Prime factorization of 83618 in exponential form is:

83618 = 2¹ × 41809¹

Step-2: Prime Factorization of 83638

Prime factors of 83638 are 2, 19, 31, 71. Prime factorization of 83638 in exponential form is:

83638 = 2¹ × 19¹ × 31¹ × 71¹

Step-3: Factors of 83618

List of positive integer factors of 83618 that divides 83618 without a remainder.

1, 2, 41809

Step-4: Factors of 83638

List of positive integer factors of 83638 that divides 83618 without a remainder.

1, 2, 19, 31, 38, 62, 71, 142, 589, 1178, 1349, 2201, 2698, 4402, 41819

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83618 and 83638. The biggest common factor number is the GCF number.
So the greatest common factor 83618 and 83638 is 2.

Also check out the Least Common Multiple of 83618 and 83638