What is the Greatest Common Factor of 81077 and 81090?

Greatest common factor (GCF) of 81077 and 81090 is 1.

GCF(81077,81090) = 1

We will now calculate the prime factors of 81077 and 81090, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81077 and 81090.

How to find the GCF of 81077 and 81090?

We will first find the prime factorization of 81077 and 81090. After we will calculate the factors of 81077 and 81090 and find the biggest common factor number .

Step-1: Prime Factorization of 81077

Prime factors of 81077 are 81077. Prime factorization of 81077 in exponential form is:

81077 = 81077¹

Step-2: Prime Factorization of 81090

Prime factors of 81090 are 2, 3, 5, 17, 53. Prime factorization of 81090 in exponential form is:

81090 = 2¹ × 3² × 5¹ × 17¹ × 53¹

Step-3: Factors of 81077

List of positive integer factors of 81077 that divides 81077 without a remainder.

Step-4: Factors of 81090

List of positive integer factors of 81090 that divides 81077 without a remainder.

1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 53, 85, 90, 102, 106, 153, 159, 170, 255, 265, 306, 318, 477, 510, 530, 765, 795, 901, 954, 1530, 1590, 1802, 2385, 2703, 4505, 4770, 5406, 8109, 9010, 13515, 16218, 27030, 40545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81077 and 81090. The biggest common factor number is the GCF number.
So the greatest common factor 81077 and 81090 is 1.

Also check out the Least Common Multiple of 81077 and 81090