What is the Greatest Common Factor of 40149 and 40160?

Greatest common factor (GCF) of 40149 and 40160 is 1.

GCF(40149,40160) = 1

We will now calculate the prime factors of 40149 and 40160, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40149 and 40160.

How to find the GCF of 40149 and 40160?

We will first find the prime factorization of 40149 and 40160. After we will calculate the factors of 40149 and 40160 and find the biggest common factor number .

Step-1: Prime Factorization of 40149

Prime factors of 40149 are 3, 1487. Prime factorization of 40149 in exponential form is:

40149 = 3³ × 1487¹

Step-2: Prime Factorization of 40160

Prime factors of 40160 are 2, 5, 251. Prime factorization of 40160 in exponential form is:

40160 = 2⁵ × 5¹ × 251¹

Step-3: Factors of 40149

List of positive integer factors of 40149 that divides 40149 without a remainder.

1, 3, 9, 27, 1487, 4461, 13383

Step-4: Factors of 40160

List of positive integer factors of 40160 that divides 40149 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 20080

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40149 and 40160. The biggest common factor number is the GCF number.
So the greatest common factor 40149 and 40160 is 1.

Also check out the Least Common Multiple of 40149 and 40160