What is the Greatest Common Factor of 7045 and 7065?

Greatest common factor (GCF) of 7045 and 7065 is 5.

GCF(7045,7065) = 5

We will now calculate the prime factors of 7045 and 7065, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7045 and 7065.

How to find the GCF of 7045 and 7065?

We will first find the prime factorization of 7045 and 7065. After we will calculate the factors of 7045 and 7065 and find the biggest common factor number .

Step-1: Prime Factorization of 7045

Prime factors of 7045 are 5, 1409. Prime factorization of 7045 in exponential form is:

7045 = 5¹ × 1409¹

Step-2: 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-3: Factors of 7045

List of positive integer factors of 7045 that divides 7045 without a remainder.

1, 5, 1409

Step-4: Factors of 7065

List of positive integer factors of 7065 that divides 7045 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7045 and 7065. The biggest common factor number is the GCF number.
So the greatest common factor 7045 and 7065 is 5.

Also check out the Least Common Multiple of 7045 and 7065