What is the Greatest Common Factor of 12753 and 12770?

Greatest common factor (GCF) of 12753 and 12770 is 1.

GCF(12753,12770) = 1

We will now calculate the prime factors of 12753 and 12770, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12753 and 12770.

How to find the GCF of 12753 and 12770?

We will first find the prime factorization of 12753 and 12770. After we will calculate the factors of 12753 and 12770 and find the biggest common factor number .

Step-1: Prime Factorization of 12753

Prime factors of 12753 are 3, 13, 109. Prime factorization of 12753 in exponential form is:

12753 = 3² × 13¹ × 109¹

Step-2: Prime Factorization of 12770

Prime factors of 12770 are 2, 5, 1277. Prime factorization of 12770 in exponential form is:

12770 = 2¹ × 5¹ × 1277¹

Step-3: Factors of 12753

List of positive integer factors of 12753 that divides 12753 without a remainder.

1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251

Step-4: Factors of 12770

List of positive integer factors of 12770 that divides 12753 without a remainder.

1, 2, 5, 10, 1277, 2554, 6385

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12753 and 12770. The biggest common factor number is the GCF number.
So the greatest common factor 12753 and 12770 is 1.

Also check out the Least Common Multiple of 12753 and 12770