What is the Greatest Common Factor of 16140 and 16144?

Greatest common factor (GCF) of 16140 and 16144 is 4.

GCF(16140,16144) = 4

We will now calculate the prime factors of 16140 and 16144, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16140 and 16144.

How to find the GCF of 16140 and 16144?

We will first find the prime factorization of 16140 and 16144. After we will calculate the factors of 16140 and 16144 and find the biggest common factor number .

Step-1: Prime Factorization of 16140

Prime factors of 16140 are 2, 3, 5, 269. Prime factorization of 16140 in exponential form is:

16140 = 2² × 3¹ × 5¹ × 269¹

Step-2: Prime Factorization of 16144

Prime factors of 16144 are 2, 1009. Prime factorization of 16144 in exponential form is:

16144 = 2⁴ × 1009¹

Step-3: Factors of 16140

List of positive integer factors of 16140 that divides 16140 without a remainder.

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070

Step-4: Factors of 16144

List of positive integer factors of 16144 that divides 16140 without a remainder.

1, 2, 4, 8, 16, 1009, 2018, 4036, 8072

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16140 and 16144. The biggest common factor number is the GCF number.
So the greatest common factor 16140 and 16144 is 4.

Also check out the Least Common Multiple of 16140 and 16144