What is the Greatest Common Factor of 40156 and 40165?

Greatest common factor (GCF) of 40156 and 40165 is 1.

GCF(40156,40165) = 1

We will now calculate the prime factors of 40156 and 40165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40156 and 40165.

How to find the GCF of 40156 and 40165?

We will first find the prime factorization of 40156 and 40165. After we will calculate the factors of 40156 and 40165 and find the biggest common factor number .

Step-1: Prime Factorization of 40156

Prime factors of 40156 are 2, 10039. Prime factorization of 40156 in exponential form is:

40156 = 2² × 10039¹

Step-2: Prime Factorization of 40165

Prime factors of 40165 are 5, 29, 277. Prime factorization of 40165 in exponential form is:

40165 = 5¹ × 29¹ × 277¹

Step-3: Factors of 40156

List of positive integer factors of 40156 that divides 40156 without a remainder.

1, 2, 4, 10039, 20078

Step-4: Factors of 40165

List of positive integer factors of 40165 that divides 40156 without a remainder.

1, 5, 29, 145, 277, 1385, 8033

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40156 and 40165. The biggest common factor number is the GCF number.
So the greatest common factor 40156 and 40165 is 1.

Also check out the Least Common Multiple of 40156 and 40165