What is the Greatest Common Factor of 65608 and 65618?

Greatest common factor (GCF) of 65608 and 65618 is 2.

GCF(65608,65618) = 2

We will now calculate the prime factors of 65608 and 65618, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65608 and 65618.

How to find the GCF of 65608 and 65618?

We will first find the prime factorization of 65608 and 65618. After we will calculate the factors of 65608 and 65618 and find the biggest common factor number .

Step-1: Prime Factorization of 65608

Prime factors of 65608 are 2, 59, 139. Prime factorization of 65608 in exponential form is:

65608 = 2³ × 59¹ × 139¹

Step-2: Prime Factorization of 65618

Prime factors of 65618 are 2, 7, 43, 109. Prime factorization of 65618 in exponential form is:

65618 = 2¹ × 7¹ × 43¹ × 109¹

Step-3: Factors of 65608

List of positive integer factors of 65608 that divides 65608 without a remainder.

1, 2, 4, 8, 59, 118, 139, 236, 278, 472, 556, 1112, 8201, 16402, 32804

Step-4: Factors of 65618

List of positive integer factors of 65618 that divides 65608 without a remainder.

1, 2, 7, 14, 43, 86, 109, 218, 301, 602, 763, 1526, 4687, 9374, 32809

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65608 and 65618. The biggest common factor number is the GCF number.
So the greatest common factor 65608 and 65618 is 2.

Also check out the Least Common Multiple of 65608 and 65618