What is the Greatest Common Factor of 25533 and 25542?

Greatest common factor (GCF) of 25533 and 25542 is 9.

GCF(25533,25542) = 9

We will now calculate the prime factors of 25533 and 25542, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25533 and 25542.

How to find the GCF of 25533 and 25542?

We will first find the prime factorization of 25533 and 25542. After we will calculate the factors of 25533 and 25542 and find the biggest common factor number .

Step-1: Prime Factorization of 25533

Prime factors of 25533 are 3, 2837. Prime factorization of 25533 in exponential form is:

25533 = 3² × 2837¹

Step-2: Prime Factorization of 25542

Prime factors of 25542 are 2, 3, 11, 43. Prime factorization of 25542 in exponential form is:

25542 = 2¹ × 3³ × 11¹ × 43¹

Step-3: Factors of 25533

List of positive integer factors of 25533 that divides 25533 without a remainder.

1, 3, 9, 2837, 8511

Step-4: Factors of 25542

List of positive integer factors of 25542 that divides 25533 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 774, 946, 1161, 1419, 2322, 2838, 4257, 8514, 12771

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25533 and 25542. The biggest common factor number is the GCF number.
So the greatest common factor 25533 and 25542 is 9.

Also check out the Least Common Multiple of 25533 and 25542