What is the Greatest Common Factor of 81736 and 81745?

Greatest common factor (GCF) of 81736 and 81745 is 1.

GCF(81736,81745) = 1

We will now calculate the prime factors of 81736 and 81745, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 81736 and 81745.

How to find the GCF of 81736 and 81745?

We will first find the prime factorization of 81736 and 81745. After we will calculate the factors of 81736 and 81745 and find the biggest common factor number .

Step-1: Prime Factorization of 81736

Prime factors of 81736 are 2, 17, 601. Prime factorization of 81736 in exponential form is:

81736 = 2³ × 17¹ × 601¹

Step-2: Prime Factorization of 81745

Prime factors of 81745 are 5, 16349. Prime factorization of 81745 in exponential form is:

81745 = 5¹ × 16349¹

Step-3: Factors of 81736

List of positive integer factors of 81736 that divides 81736 without a remainder.

1, 2, 4, 8, 17, 34, 68, 136, 601, 1202, 2404, 4808, 10217, 20434, 40868

Step-4: Factors of 81745

List of positive integer factors of 81745 that divides 81736 without a remainder.

1, 5, 16349

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 81736 and 81745. The biggest common factor number is the GCF number.
So the greatest common factor 81736 and 81745 is 1.

Also check out the Least Common Multiple of 81736 and 81745