What is the Greatest Common Factor of 40180 and 40192?

Greatest common factor (GCF) of 40180 and 40192 is 4.

GCF(40180,40192) = 4

We will now calculate the prime factors of 40180 and 40192, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40180 and 40192.

How to find the GCF of 40180 and 40192?

We will first find the prime factorization of 40180 and 40192. After we will calculate the factors of 40180 and 40192 and find the biggest common factor number .

Step-1: Prime Factorization of 40180

Prime factors of 40180 are 2, 5, 7, 41. Prime factorization of 40180 in exponential form is:

40180 = 2² × 5¹ × 7² × 41¹

Step-2: Prime Factorization of 40192

Prime factors of 40192 are 2, 157. Prime factorization of 40192 in exponential form is:

40192 = 2⁸ × 157¹

Step-3: Factors of 40180

List of positive integer factors of 40180 that divides 40180 without a remainder.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 5740, 8036, 10045, 20090

Step-4: Factors of 40192

List of positive integer factors of 40192 that divides 40180 without a remainder.

1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 5024, 10048, 20096

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40180 and 40192. The biggest common factor number is the GCF number.
So the greatest common factor 40180 and 40192 is 4.

Also check out the Least Common Multiple of 40180 and 40192