What is the Greatest Common Factor of 40155 and 40161?

Greatest common factor (GCF) of 40155 and 40161 is 3.

GCF(40155,40161) = 3

We will now calculate the prime factors of 40155 and 40161, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40155 and 40161.

How to find the GCF of 40155 and 40161?

We will first find the prime factorization of 40155 and 40161. After we will calculate the factors of 40155 and 40161 and find the biggest common factor number .

Step-1: Prime Factorization of 40155

Prime factors of 40155 are 3, 5, 2677. Prime factorization of 40155 in exponential form is:

40155 = 3¹ × 5¹ × 2677¹

Step-2: Prime Factorization of 40161

Prime factors of 40161 are 3, 11, 1217. Prime factorization of 40161 in exponential form is:

40161 = 3¹ × 11¹ × 1217¹

Step-3: Factors of 40155

List of positive integer factors of 40155 that divides 40155 without a remainder.

1, 3, 5, 15, 2677, 8031, 13385

Step-4: Factors of 40161

List of positive integer factors of 40161 that divides 40155 without a remainder.

1, 3, 11, 33, 1217, 3651, 13387

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40155 and 40161. The biggest common factor number is the GCF number.
So the greatest common factor 40155 and 40161 is 3.

Also check out the Least Common Multiple of 40155 and 40161