What is the Greatest Common Factor of 40770 and 40775?

Greatest common factor (GCF) of 40770 and 40775 is 5.

GCF(40770,40775) = 5

We will now calculate the prime factors of 40770 and 40775, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40770 and 40775.

How to find the GCF of 40770 and 40775?

We will first find the prime factorization of 40770 and 40775. After we will calculate the factors of 40770 and 40775 and find the biggest common factor number .

Step-1: Prime Factorization of 40770

Prime factors of 40770 are 2, 3, 5, 151. Prime factorization of 40770 in exponential form is:

40770 = 2¹ × 3³ × 5¹ × 151¹

Step-2: Prime Factorization of 40775

Prime factors of 40775 are 5, 7, 233. Prime factorization of 40775 in exponential form is:

40775 = 5² × 7¹ × 233¹

Step-3: Factors of 40770

List of positive integer factors of 40770 that divides 40770 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 151, 270, 302, 453, 755, 906, 1359, 1510, 2265, 2718, 4077, 4530, 6795, 8154, 13590, 20385

Step-4: Factors of 40775

List of positive integer factors of 40775 that divides 40770 without a remainder.

1, 5, 7, 25, 35, 175, 233, 1165, 1631, 5825, 8155

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40770 and 40775. The biggest common factor number is the GCF number.
So the greatest common factor 40770 and 40775 is 5.

Also check out the Least Common Multiple of 40770 and 40775