What is the Greatest Common Factor of 60140 and 60155?

Greatest common factor (GCF) of 60140 and 60155 is 5.

GCF(60140,60155) = 5

We will now calculate the prime factors of 60140 and 60155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 60140 and 60155.

How to find the GCF of 60140 and 60155?

We will first find the prime factorization of 60140 and 60155. After we will calculate the factors of 60140 and 60155 and find the biggest common factor number .

Step-1: Prime Factorization of 60140

Prime factors of 60140 are 2, 5, 31, 97. Prime factorization of 60140 in exponential form is:

60140 = 2² × 5¹ × 31¹ × 97¹

Step-2: Prime Factorization of 60155

Prime factors of 60155 are 5, 53, 227. Prime factorization of 60155 in exponential form is:

60155 = 5¹ × 53¹ × 227¹

Step-3: Factors of 60140

List of positive integer factors of 60140 that divides 60140 without a remainder.

1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 3007, 6014, 12028, 15035, 30070

Step-4: Factors of 60155

List of positive integer factors of 60155 that divides 60140 without a remainder.

1, 5, 53, 227, 265, 1135, 12031

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 60140 and 60155. The biggest common factor number is the GCF number.
So the greatest common factor 60140 and 60155 is 5.

Also check out the Least Common Multiple of 60140 and 60155