What is the Greatest Common Factor of 7535 and 7543?

Greatest common factor (GCF) of 7535 and 7543 is 1.

GCF(7535,7543) = 1

We will now calculate the prime factors of 7535 and 7543, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7535 and 7543.

How to find the GCF of 7535 and 7543?

We will first find the prime factorization of 7535 and 7543. After we will calculate the factors of 7535 and 7543 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 7543

Prime factors of 7543 are 19, 397. Prime factorization of 7543 in exponential form is:

7543 = 19¹ × 397¹

Step-3: Factors of 7535

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

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

Step-4: Factors of 7543

List of positive integer factors of 7543 that divides 7535 without a remainder.

1, 19, 397

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7535 and 7543. The biggest common factor number is the GCF number.
So the greatest common factor 7535 and 7543 is 1.

Also check out the Least Common Multiple of 7535 and 7543