What is the Greatest Common Factor of 85343 and 85355?

Greatest common factor (GCF) of 85343 and 85355 is 1.

GCF(85343,85355) = 1

We will now calculate the prime factors of 85343 and 85355, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85343 and 85355.

How to find the GCF of 85343 and 85355?

We will first find the prime factorization of 85343 and 85355. After we will calculate the factors of 85343 and 85355 and find the biggest common factor number .

Step-1: Prime Factorization of 85343

Prime factors of 85343 are 31, 2753. Prime factorization of 85343 in exponential form is:

85343 = 31¹ × 2753¹

Step-2: Prime Factorization of 85355

Prime factors of 85355 are 5, 43, 397. Prime factorization of 85355 in exponential form is:

85355 = 5¹ × 43¹ × 397¹

Step-3: Factors of 85343

List of positive integer factors of 85343 that divides 85343 without a remainder.

1, 31, 2753

Step-4: Factors of 85355

List of positive integer factors of 85355 that divides 85343 without a remainder.

1, 5, 43, 215, 397, 1985, 17071

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85343 and 85355. The biggest common factor number is the GCF number.
So the greatest common factor 85343 and 85355 is 1.

Also check out the Least Common Multiple of 85343 and 85355