What is the Greatest Common Factor of 7530 and 7535?

Greatest common factor (GCF) of 7530 and 7535 is 5.

GCF(7530,7535) = 5

We will now calculate the prime factors of 7530 and 7535, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7530 and 7535.

How to find the GCF of 7530 and 7535?

We will first find the prime factorization of 7530 and 7535. After we will calculate the factors of 7530 and 7535 and find the biggest common factor number .

Step-1: Prime Factorization of 7530

Prime factors of 7530 are 2, 3, 5, 251. Prime factorization of 7530 in exponential form is:

7530 = 2¹ × 3¹ × 5¹ × 251¹

Step-2: Prime Factorization of 7535

Prime factors of 7535 are 5, 11, 137. Prime factorization of 7535 in exponential form is:

7535 = 5¹ × 11¹ × 137¹

Step-3: Factors of 7530

List of positive integer factors of 7530 that divides 7530 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765

Step-4: Factors of 7535

List of positive integer factors of 7535 that divides 7530 without a remainder.

1, 5, 11, 55, 137, 685, 1507

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7530 and 7535. The biggest common factor number is the GCF number.
So the greatest common factor 7530 and 7535 is 5.

Also check out the Least Common Multiple of 7530 and 7535