What is the Greatest Common Factor of 7235 and 7245?

Greatest common factor (GCF) of 7235 and 7245 is 5.

GCF(7235,7245) = 5

We will now calculate the prime factors of 7235 and 7245, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7235 and 7245.

How to find the GCF of 7235 and 7245?

We will first find the prime factorization of 7235 and 7245. After we will calculate the factors of 7235 and 7245 and find the biggest common factor number .

Step-1: Prime Factorization of 7235

Prime factors of 7235 are 5, 1447. Prime factorization of 7235 in exponential form is:

7235 = 5¹ × 1447¹

Step-2: 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-3: Factors of 7235

List of positive integer factors of 7235 that divides 7235 without a remainder.

1, 5, 1447

Step-4: Factors of 7245

List of positive integer factors of 7245 that divides 7235 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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7235 and 7245. The biggest common factor number is the GCF number.
So the greatest common factor 7235 and 7245 is 5.

Also check out the Least Common Multiple of 7235 and 7245