What is the Greatest Common Factor of 7065 and 7080?

Greatest common factor (GCF) of 7065 and 7080 is 15.

GCF(7065,7080) = 15

We will now calculate the prime factors of 7065 and 7080, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7065 and 7080.

How to find the GCF of 7065 and 7080?

We will first find the prime factorization of 7065 and 7080. After we will calculate the factors of 7065 and 7080 and find the biggest common factor number .

Step-1: Prime Factorization of 7065

Prime factors of 7065 are 3, 5, 157. Prime factorization of 7065 in exponential form is:

7065 = 3² × 5¹ × 157¹

Step-2: Prime Factorization of 7080

Prime factors of 7080 are 2, 3, 5, 59. Prime factorization of 7080 in exponential form is:

7080 = 2³ × 3¹ × 5¹ × 59¹

Step-3: Factors of 7065

List of positive integer factors of 7065 that divides 7065 without a remainder.

1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355

Step-4: Factors of 7080

List of positive integer factors of 7080 that divides 7065 without a remainder.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7065 and 7080. The biggest common factor number is the GCF number.
So the greatest common factor 7065 and 7080 is 15.

Also check out the Least Common Multiple of 7065 and 7080