What is the Greatest Common Factor of 7245 and 7256?

Greatest common factor (GCF) of 7245 and 7256 is 1.

GCF(7245,7256) = 1

We will now calculate the prime factors of 7245 and 7256, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7245 and 7256.

How to find the GCF of 7245 and 7256?

We will first find the prime factorization of 7245 and 7256. After we will calculate the factors of 7245 and 7256 and find the biggest common factor number .

Step-1: Prime Factorization of 7245

Prime factors of 7245 are 3, 5, 7, 23. Prime factorization of 7245 in exponential form is:

7245 = 3² × 5¹ × 7¹ × 23¹

Step-2: Prime Factorization of 7256

Prime factors of 7256 are 2, 907. Prime factorization of 7256 in exponential form is:

7256 = 2³ × 907¹

Step-3: Factors of 7245

List of positive integer factors of 7245 that divides 7245 without a remainder.

1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415

Step-4: Factors of 7256

List of positive integer factors of 7256 that divides 7245 without a remainder.

1, 2, 4, 8, 907, 1814, 3628

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7245 and 7256. The biggest common factor number is the GCF number.
So the greatest common factor 7245 and 7256 is 1.

Also check out the Least Common Multiple of 7245 and 7256