What is the Greatest Common Factor of 61608 and 61618?

Greatest common factor (GCF) of 61608 and 61618 is 2.

GCF(61608,61618) = 2

We will now calculate the prime factors of 61608 and 61618, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61608 and 61618.

How to find the GCF of 61608 and 61618?

We will first find the prime factorization of 61608 and 61618. After we will calculate the factors of 61608 and 61618 and find the biggest common factor number .

Step-1: Prime Factorization of 61608

Prime factors of 61608 are 2, 3, 17, 151. Prime factorization of 61608 in exponential form is:

61608 = 2³ × 3¹ × 17¹ × 151¹

Step-2: Prime Factorization of 61618

Prime factors of 61618 are 2, 30809. Prime factorization of 61618 in exponential form is:

61618 = 2¹ × 30809¹

Step-3: Factors of 61608

List of positive integer factors of 61608 that divides 61608 without a remainder.

1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 151, 204, 302, 408, 453, 604, 906, 1208, 1812, 2567, 3624, 5134, 7701, 10268, 15402, 20536, 30804

Step-4: Factors of 61618

List of positive integer factors of 61618 that divides 61608 without a remainder.

1, 2, 30809

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61608 and 61618. The biggest common factor number is the GCF number.
So the greatest common factor 61608 and 61618 is 2.

Also check out the Least Common Multiple of 61608 and 61618