What is the Greatest Common Factor of 28040 and 28053?

Greatest common factor (GCF) of 28040 and 28053 is 1.

GCF(28040,28053) = 1

We will now calculate the prime factors of 28040 and 28053, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28040 and 28053.

How to find the GCF of 28040 and 28053?

We will first find the prime factorization of 28040 and 28053. After we will calculate the factors of 28040 and 28053 and find the biggest common factor number .

Step-1: Prime Factorization of 28040

Prime factors of 28040 are 2, 5, 701. Prime factorization of 28040 in exponential form is:

28040 = 2³ × 5¹ × 701¹

Step-2: Prime Factorization of 28053

Prime factors of 28053 are 3, 1039. Prime factorization of 28053 in exponential form is:

28053 = 3³ × 1039¹

Step-3: Factors of 28040

List of positive integer factors of 28040 that divides 28040 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 5608, 7010, 14020

Step-4: Factors of 28053

List of positive integer factors of 28053 that divides 28040 without a remainder.

1, 3, 9, 27, 1039, 3117, 9351

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28040 and 28053. The biggest common factor number is the GCF number.
So the greatest common factor 28040 and 28053 is 1.

Also check out the Least Common Multiple of 28040 and 28053