What is the Greatest Common Factor of 54140 and 54145?

Greatest common factor (GCF) of 54140 and 54145 is 5.

GCF(54140,54145) = 5

We will now calculate the prime factors of 54140 and 54145, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 54140 and 54145.

How to find the GCF of 54140 and 54145?

We will first find the prime factorization of 54140 and 54145. After we will calculate the factors of 54140 and 54145 and find the biggest common factor number .

Step-1: Prime Factorization of 54140

Prime factors of 54140 are 2, 5, 2707. Prime factorization of 54140 in exponential form is:

54140 = 2² × 5¹ × 2707¹

Step-2: Prime Factorization of 54145

Prime factors of 54145 are 5, 7, 13, 17. Prime factorization of 54145 in exponential form is:

54145 = 5¹ × 7² × 13¹ × 17¹

Step-3: Factors of 54140

List of positive integer factors of 54140 that divides 54140 without a remainder.

1, 2, 4, 5, 10, 20, 2707, 5414, 10828, 13535, 27070

Step-4: Factors of 54145

List of positive integer factors of 54145 that divides 54140 without a remainder.

1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 595, 637, 833, 1105, 1547, 3185, 4165, 7735, 10829

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 54140 and 54145. The biggest common factor number is the GCF number.
So the greatest common factor 54140 and 54145 is 5.

Also check out the Least Common Multiple of 54140 and 54145