What is the Greatest Common Factor of 65158 and 65178?

Greatest common factor (GCF) of 65158 and 65178 is 2.

GCF(65158,65178) = 2

We will now calculate the prime factors of 65158 and 65178, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 65158 and 65178.

How to find the GCF of 65158 and 65178?

We will first find the prime factorization of 65158 and 65178. After we will calculate the factors of 65158 and 65178 and find the biggest common factor number .

Step-1: Prime Factorization of 65158

Prime factors of 65158 are 2, 32579. Prime factorization of 65158 in exponential form is:

65158 = 2¹ × 32579¹

Step-2: Prime Factorization of 65178

Prime factors of 65178 are 2, 3, 17, 71. Prime factorization of 65178 in exponential form is:

65178 = 2¹ × 3³ × 17¹ × 71¹

Step-3: Factors of 65158

List of positive integer factors of 65158 that divides 65158 without a remainder.

1, 2, 32579

Step-4: Factors of 65178

List of positive integer factors of 65178 that divides 65158 without a remainder.

1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 71, 102, 142, 153, 213, 306, 426, 459, 639, 918, 1207, 1278, 1917, 2414, 3621, 3834, 7242, 10863, 21726, 32589

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 65158 and 65178. The biggest common factor number is the GCF number.
So the greatest common factor 65158 and 65178 is 2.

Also check out the Least Common Multiple of 65158 and 65178