GCF and LCM Calculator Logo

What is the Greatest Common Factor of 28738 and 28755?

Greatest common factor (GCF) of 28738 and 28755 is 1.

GCF(28738,28755) = 1

We will now calculate the prime factors of 28738 and 28755, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 28738 and 28755.

GCF Calculator and
and

How to find the GCF of 28738 and 28755?

We will first find the prime factorization of 28738 and 28755. After we will calculate the factors of 28738 and 28755 and find the biggest common factor number .

Step-1: Prime Factorization of 28738

Prime factors of 28738 are 2, 14369. Prime factorization of 28738 in exponential form is:

28738 = 21 × 143691

Step-2: Prime Factorization of 28755

Prime factors of 28755 are 3, 5, 71. Prime factorization of 28755 in exponential form is:

28755 = 34 × 51 × 711

Step-3: Factors of 28738

List of positive integer factors of 28738 that divides 28738 without a remainder.

1, 2, 14369

Step-4: Factors of 28755

List of positive integer factors of 28755 that divides 28738 without a remainder.

1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 3195, 5751, 9585

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 28738 and 28755. The biggest common factor number is the GCF number.
So the greatest common factor 28738 and 28755 is 1.

Also check out the Least Common Multiple of 28738 and 28755