What is the Greatest Common Factor of 81054 and 81073?

Greatest common factor (GCF) of 81054 and 81073 is 19.

GCF(81054,81073) = 19

We will now calculate the prime factors of 81054 and 81073, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81054 and 81073.

How to find the GCF of 81054 and 81073?

We will first find the prime factorization of 81054 and 81073. After we will calculate the factors of 81054 and 81073 and find the biggest common factor number .

Step-1: Prime Factorization of 81054

Prime factors of 81054 are 2, 3, 19, 79. Prime factorization of 81054 in exponential form is:

81054 = 2¹ × 3³ × 19¹ × 79¹

Step-2: Prime Factorization of 81073

Prime factors of 81073 are 17, 19, 251. Prime factorization of 81073 in exponential form is:

81073 = 17¹ × 19¹ × 251¹

Step-3: Factors of 81054

List of positive integer factors of 81054 that divides 81054 without a remainder.

1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 114, 158, 171, 237, 342, 474, 513, 711, 1026, 1422, 1501, 2133, 3002, 4266, 4503, 9006, 13509, 27018, 40527

Step-4: Factors of 81073

List of positive integer factors of 81073 that divides 81054 without a remainder.

1, 17, 19, 251, 323, 4267, 4769

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81054 and 81073. The biggest common factor number is the GCF number.
So the greatest common factor 81054 and 81073 is 19.

Also check out the Least Common Multiple of 81054 and 81073