What is the Greatest Common Factor of 8151 and 8169?

Greatest common factor (GCF) of 8151 and 8169 is 3.

GCF(8151,8169) = 3

We will now calculate the prime factors of 8151 and 8169, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8151 and 8169.

How to find the GCF of 8151 and 8169?

We will first find the prime factorization of 8151 and 8169. After we will calculate the factors of 8151 and 8169 and find the biggest common factor number .

Step-1: Prime Factorization of 8151

Prime factors of 8151 are 3, 11, 13, 19. Prime factorization of 8151 in exponential form is:

8151 = 3¹ × 11¹ × 13¹ × 19¹

Step-2: Prime Factorization of 8169

Prime factors of 8169 are 3, 7, 389. Prime factorization of 8169 in exponential form is:

8169 = 3¹ × 7¹ × 389¹

Step-3: Factors of 8151

List of positive integer factors of 8151 that divides 8151 without a remainder.

1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717

Step-4: Factors of 8169

List of positive integer factors of 8169 that divides 8151 without a remainder.

1, 3, 7, 21, 389, 1167, 2723

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8151 and 8169. The biggest common factor number is the GCF number.
So the greatest common factor 8151 and 8169 is 3.

Also check out the Least Common Multiple of 8151 and 8169