What is the Greatest Common Factor of 81045 and 81053?

Greatest common factor (GCF) of 81045 and 81053 is 1.

GCF(81045,81053) = 1

We will now calculate the prime factors of 81045 and 81053, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81045 and 81053.

How to find the GCF of 81045 and 81053?

We will first find the prime factorization of 81045 and 81053. After we will calculate the factors of 81045 and 81053 and find the biggest common factor number .

Step-1: Prime Factorization of 81045

Prime factors of 81045 are 3, 5, 1801. Prime factorization of 81045 in exponential form is:

81045 = 3² × 5¹ × 1801¹

Step-2: Prime Factorization of 81053

Prime factors of 81053 are 7, 11579. Prime factorization of 81053 in exponential form is:

81053 = 7¹ × 11579¹

Step-3: Factors of 81045

List of positive integer factors of 81045 that divides 81045 without a remainder.

1, 3, 5, 9, 15, 45, 1801, 5403, 9005, 16209, 27015

Step-4: Factors of 81053

List of positive integer factors of 81053 that divides 81045 without a remainder.

1, 7, 11579

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81045 and 81053. The biggest common factor number is the GCF number.
So the greatest common factor 81045 and 81053 is 1.

Also check out the Least Common Multiple of 81045 and 81053