What is the Greatest Common Factor of 45145 and 45153?

Greatest common factor (GCF) of 45145 and 45153 is 1.

GCF(45145,45153) = 1

We will now calculate the prime factors of 45145 and 45153, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45145 and 45153.

How to find the GCF of 45145 and 45153?

We will first find the prime factorization of 45145 and 45153. After we will calculate the factors of 45145 and 45153 and find the biggest common factor number .

Step-1: Prime Factorization of 45145

Prime factors of 45145 are 5, 9029. Prime factorization of 45145 in exponential form is:

45145 = 5¹ × 9029¹

Step-2: Prime Factorization of 45153

Prime factors of 45153 are 3, 29, 173. Prime factorization of 45153 in exponential form is:

45153 = 3² × 29¹ × 173¹

Step-3: Factors of 45145

List of positive integer factors of 45145 that divides 45145 without a remainder.

1, 5, 9029

Step-4: Factors of 45153

List of positive integer factors of 45153 that divides 45145 without a remainder.

1, 3, 9, 29, 87, 173, 261, 519, 1557, 5017, 15051

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45145 and 45153. The biggest common factor number is the GCF number.
So the greatest common factor 45145 and 45153 is 1.

Also check out the Least Common Multiple of 45145 and 45153