What is the Greatest Common Factor of 40135 and 40145?

Greatest common factor (GCF) of 40135 and 40145 is 5.

GCF(40135,40145) = 5

We will now calculate the prime factors of 40135 and 40145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40135 and 40145.

How to find the GCF of 40135 and 40145?

We will first find the prime factorization of 40135 and 40145. After we will calculate the factors of 40135 and 40145 and find the biggest common factor number .

Step-1: Prime Factorization of 40135

Prime factors of 40135 are 5, 23, 349. Prime factorization of 40135 in exponential form is:

40135 = 5¹ × 23¹ × 349¹

Step-2: Prime Factorization of 40145

Prime factors of 40145 are 5, 7, 31, 37. Prime factorization of 40145 in exponential form is:

40145 = 5¹ × 7¹ × 31¹ × 37¹

Step-3: Factors of 40135

List of positive integer factors of 40135 that divides 40135 without a remainder.

1, 5, 23, 115, 349, 1745, 8027

Step-4: Factors of 40145

List of positive integer factors of 40145 that divides 40135 without a remainder.

1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 1085, 1147, 1295, 5735, 8029

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40135 and 40145. The biggest common factor number is the GCF number.
So the greatest common factor 40135 and 40145 is 5.

Also check out the Least Common Multiple of 40135 and 40145