What is the Greatest Common Factor of 26730 and 26745?

Greatest common factor (GCF) of 26730 and 26745 is 15.

GCF(26730,26745) = 15

We will now calculate the prime factors of 26730 and 26745, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26730 and 26745.

How to find the GCF of 26730 and 26745?

We will first find the prime factorization of 26730 and 26745. After we will calculate the factors of 26730 and 26745 and find the biggest common factor number .

Step-1: Prime Factorization of 26730

Prime factors of 26730 are 2, 3, 5, 11. Prime factorization of 26730 in exponential form is:

26730 = 2¹ × 3⁵ × 5¹ × 11¹

Step-2: Prime Factorization of 26745

Prime factors of 26745 are 3, 5, 1783. Prime factorization of 26745 in exponential form is:

26745 = 3¹ × 5¹ × 1783¹

Step-3: Factors of 26730

List of positive integer factors of 26730 that divides 26730 without a remainder.

1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 270, 297, 330, 405, 486, 495, 594, 810, 891, 990, 1215, 1485, 1782, 2430, 2673, 2970, 4455, 5346, 8910, 13365

Step-4: Factors of 26745

List of positive integer factors of 26745 that divides 26730 without a remainder.

1, 3, 5, 15, 1783, 5349, 8915

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26730 and 26745. The biggest common factor number is the GCF number.
So the greatest common factor 26730 and 26745 is 15.

Also check out the Least Common Multiple of 26730 and 26745