What is the Greatest Common Factor of 77160 and 77169?

Greatest common factor (GCF) of 77160 and 77169 is 3.

GCF(77160,77169) = 3

We will now calculate the prime factors of 77160 and 77169, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 77160 and 77169.

How to find the GCF of 77160 and 77169?

We will first find the prime factorization of 77160 and 77169. After we will calculate the factors of 77160 and 77169 and find the biggest common factor number .

Step-1: Prime Factorization of 77160

Prime factors of 77160 are 2, 3, 5, 643. Prime factorization of 77160 in exponential form is:

77160 = 2³ × 3¹ × 5¹ × 643¹

Step-2: Prime Factorization of 77169

Prime factors of 77169 are 3, 29, 887. Prime factorization of 77169 in exponential form is:

77169 = 3¹ × 29¹ × 887¹

Step-3: Factors of 77160

List of positive integer factors of 77160 that divides 77160 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2572, 3215, 3858, 5144, 6430, 7716, 9645, 12860, 15432, 19290, 25720, 38580

Step-4: Factors of 77169

List of positive integer factors of 77169 that divides 77160 without a remainder.

1, 3, 29, 87, 887, 2661, 25723

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 77160 and 77169. The biggest common factor number is the GCF number.
So the greatest common factor 77160 and 77169 is 3.

Also check out the Least Common Multiple of 77160 and 77169