What is the Greatest Common Factor of 40455 and 40474?

Greatest common factor (GCF) of 40455 and 40474 is 1.

GCF(40455,40474) = 1

We will now calculate the prime factors of 40455 and 40474, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40455 and 40474.

How to find the GCF of 40455 and 40474?

We will first find the prime factorization of 40455 and 40474. After we will calculate the factors of 40455 and 40474 and find the biggest common factor number .

Step-1: Prime Factorization of 40455

Prime factors of 40455 are 3, 5, 29, 31. Prime factorization of 40455 in exponential form is:

40455 = 3² × 5¹ × 29¹ × 31¹

Step-2: Prime Factorization of 40474

Prime factors of 40474 are 2, 7, 59. Prime factorization of 40474 in exponential form is:

40474 = 2¹ × 7³ × 59¹

Step-3: Factors of 40455

List of positive integer factors of 40455 that divides 40455 without a remainder.

1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 2697, 4495, 8091, 13485

Step-4: Factors of 40474

List of positive integer factors of 40474 that divides 40455 without a remainder.

1, 2, 7, 14, 49, 59, 98, 118, 343, 413, 686, 826, 2891, 5782, 20237

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40455 and 40474. The biggest common factor number is the GCF number.
So the greatest common factor 40455 and 40474 is 1.

Also check out the Least Common Multiple of 40455 and 40474