What is the Greatest Common Factor of 7150 and 7155?

Greatest common factor (GCF) of 7150 and 7155 is 5.

GCF(7150,7155) = 5

We will now calculate the prime factors of 7150 and 7155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7150 and 7155.

How to find the GCF of 7150 and 7155?

We will first find the prime factorization of 7150 and 7155. After we will calculate the factors of 7150 and 7155 and find the biggest common factor number .

Step-1: Prime Factorization of 7150

Prime factors of 7150 are 2, 5, 11, 13. Prime factorization of 7150 in exponential form is:

7150 = 2¹ × 5² × 11¹ × 13¹

Step-2: 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-3: Factors of 7150

List of positive integer factors of 7150 that divides 7150 without a remainder.

1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575

Step-4: Factors of 7155

List of positive integer factors of 7155 that divides 7150 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7150 and 7155. The biggest common factor number is the GCF number.
So the greatest common factor 7150 and 7155 is 5.

Also check out the Least Common Multiple of 7150 and 7155