What is the Greatest Common Factor of 4035 and 4045?

Greatest common factor (GCF) of 4035 and 4045 is 5.

GCF(4035,4045) = 5

We will now calculate the prime factors of 4035 and 4045, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4035 and 4045.

How to find the GCF of 4035 and 4045?

We will first find the prime factorization of 4035 and 4045. After we will calculate the factors of 4035 and 4045 and find the biggest common factor number .

Step-1: Prime Factorization of 4035

Prime factors of 4035 are 3, 5, 269. Prime factorization of 4035 in exponential form is:

4035 = 3¹ × 5¹ × 269¹

Step-2: Prime Factorization of 4045

Prime factors of 4045 are 5, 809. Prime factorization of 4045 in exponential form is:

4045 = 5¹ × 809¹

Step-3: Factors of 4035

List of positive integer factors of 4035 that divides 4035 without a remainder.

1, 3, 5, 15, 269, 807, 1345

Step-4: Factors of 4045

List of positive integer factors of 4045 that divides 4035 without a remainder.

1, 5, 809

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4035 and 4045. The biggest common factor number is the GCF number.
So the greatest common factor 4035 and 4045 is 5.

Also check out the Least Common Multiple of 4035 and 4045