What is the Greatest Common Factor of 71577 and 71585?

Greatest common factor (GCF) of 71577 and 71585 is 1.

GCF(71577,71585) = 1

We will now calculate the prime factors of 71577 and 71585, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71577 and 71585.

How to find the GCF of 71577 and 71585?

We will first find the prime factorization of 71577 and 71585. After we will calculate the factors of 71577 and 71585 and find the biggest common factor number .

Step-1: Prime Factorization of 71577

Prime factors of 71577 are 3, 11, 241. Prime factorization of 71577 in exponential form is:

71577 = 3³ × 11¹ × 241¹

Step-2: Prime Factorization of 71585

Prime factors of 71585 are 5, 103, 139. Prime factorization of 71585 in exponential form is:

71585 = 5¹ × 103¹ × 139¹

Step-3: Factors of 71577

List of positive integer factors of 71577 that divides 71577 without a remainder.

1, 3, 9, 11, 27, 33, 99, 241, 297, 723, 2169, 2651, 6507, 7953, 23859

Step-4: Factors of 71585

List of positive integer factors of 71585 that divides 71577 without a remainder.

1, 5, 103, 139, 515, 695, 14317

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71577 and 71585. The biggest common factor number is the GCF number.
So the greatest common factor 71577 and 71585 is 1.

Also check out the Least Common Multiple of 71577 and 71585