What is the Greatest Common Factor of 39537 and 39543?

Greatest common factor (GCF) of 39537 and 39543 is 3.

GCF(39537,39543) = 3

We will now calculate the prime factors of 39537 and 39543, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39537 and 39543.

How to find the GCF of 39537 and 39543?

We will first find the prime factorization of 39537 and 39543. After we will calculate the factors of 39537 and 39543 and find the biggest common factor number .

Step-1: Prime Factorization of 39537

Prime factors of 39537 are 3, 23, 191. Prime factorization of 39537 in exponential form is:

39537 = 3² × 23¹ × 191¹

Step-2: Prime Factorization of 39543

Prime factors of 39543 are 3, 7, 269. Prime factorization of 39543 in exponential form is:

39543 = 3¹ × 7² × 269¹

Step-3: Factors of 39537

List of positive integer factors of 39537 that divides 39537 without a remainder.

1, 3, 9, 23, 69, 191, 207, 573, 1719, 4393, 13179

Step-4: Factors of 39543

List of positive integer factors of 39543 that divides 39537 without a remainder.

1, 3, 7, 21, 49, 147, 269, 807, 1883, 5649, 13181

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39537 and 39543. The biggest common factor number is the GCF number.
So the greatest common factor 39537 and 39543 is 3.

Also check out the Least Common Multiple of 39537 and 39543