What is the Greatest Common Factor of 7155 and 7163?

Greatest common factor (GCF) of 7155 and 7163 is 1.

GCF(7155,7163) = 1

We will now calculate the prime factors of 7155 and 7163, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7155 and 7163.

How to find the GCF of 7155 and 7163?

We will first find the prime factorization of 7155 and 7163. After we will calculate the factors of 7155 and 7163 and find the biggest common factor number .

Step-1: Prime Factorization of 7155

Prime factors of 7155 are 3, 5, 53. Prime factorization of 7155 in exponential form is:

7155 = 3³ × 5¹ × 53¹

Step-2: Prime Factorization of 7163

Prime factors of 7163 are 13, 19, 29. Prime factorization of 7163 in exponential form is:

7163 = 13¹ × 19¹ × 29¹

Step-3: Factors of 7155

List of positive integer factors of 7155 that divides 7155 without a remainder.

1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385

Step-4: Factors of 7163

List of positive integer factors of 7163 that divides 7155 without a remainder.

1, 13, 19, 29, 247, 377, 551

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7155 and 7163. The biggest common factor number is the GCF number.
So the greatest common factor 7155 and 7163 is 1.

Also check out the Least Common Multiple of 7155 and 7163