What is the Greatest Common Factor of 85565 and 85583?

Greatest common factor (GCF) of 85565 and 85583 is 1.

GCF(85565,85583) = 1

We will now calculate the prime factors of 85565 and 85583, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85565 and 85583.

How to find the GCF of 85565 and 85583?

We will first find the prime factorization of 85565 and 85583. After we will calculate the factors of 85565 and 85583 and find the biggest common factor number .

Step-1: Prime Factorization of 85565

Prime factors of 85565 are 5, 109, 157. Prime factorization of 85565 in exponential form is:

85565 = 5¹ × 109¹ × 157¹

Step-2: Prime Factorization of 85583

Prime factors of 85583 are 23, 61. Prime factorization of 85583 in exponential form is:

85583 = 23¹ × 61²

Step-3: Factors of 85565

List of positive integer factors of 85565 that divides 85565 without a remainder.

1, 5, 109, 157, 545, 785, 17113

Step-4: Factors of 85583

List of positive integer factors of 85583 that divides 85565 without a remainder.

1, 23, 61, 1403, 3721

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85565 and 85583. The biggest common factor number is the GCF number.
So the greatest common factor 85565 and 85583 is 1.

Also check out the Least Common Multiple of 85565 and 85583