What is the Greatest Common Factor of 45135 and 45143?

Greatest common factor (GCF) of 45135 and 45143 is 1.

GCF(45135,45143) = 1

We will now calculate the prime factors of 45135 and 45143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45135 and 45143.

How to find the GCF of 45135 and 45143?

We will first find the prime factorization of 45135 and 45143. After we will calculate the factors of 45135 and 45143 and find the biggest common factor number .

Step-1: Prime Factorization of 45135

Prime factors of 45135 are 3, 5, 17, 59. Prime factorization of 45135 in exponential form is:

45135 = 3² × 5¹ × 17¹ × 59¹

Step-2: Prime Factorization of 45143

Prime factors of 45143 are 7, 6449. Prime factorization of 45143 in exponential form is:

45143 = 7¹ × 6449¹

Step-3: Factors of 45135

List of positive integer factors of 45135 that divides 45135 without a remainder.

1, 3, 5, 9, 15, 17, 45, 51, 59, 85, 153, 177, 255, 295, 531, 765, 885, 1003, 2655, 3009, 5015, 9027, 15045

Step-4: Factors of 45143

List of positive integer factors of 45143 that divides 45135 without a remainder.

1, 7, 6449

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45135 and 45143. The biggest common factor number is the GCF number.
So the greatest common factor 45135 and 45143 is 1.

Also check out the Least Common Multiple of 45135 and 45143