What is the Greatest Common Factor of 85397 and 85402?

Greatest common factor (GCF) of 85397 and 85402 is 1.

GCF(85397,85402) = 1

We will now calculate the prime factors of 85397 and 85402, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85397 and 85402.

How to find the GCF of 85397 and 85402?

We will first find the prime factorization of 85397 and 85402. After we will calculate the factors of 85397 and 85402 and find the biggest common factor number .

Step-1: Prime Factorization of 85397

Prime factors of 85397 are 13, 6569. Prime factorization of 85397 in exponential form is:

85397 = 13¹ × 6569¹

Step-2: Prime Factorization of 85402

Prime factors of 85402 are 2, 42701. Prime factorization of 85402 in exponential form is:

85402 = 2¹ × 42701¹

Step-3: Factors of 85397

List of positive integer factors of 85397 that divides 85397 without a remainder.

1, 13, 6569

Step-4: Factors of 85402

List of positive integer factors of 85402 that divides 85397 without a remainder.

1, 2, 42701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85397 and 85402. The biggest common factor number is the GCF number.
So the greatest common factor 85397 and 85402 is 1.

Also check out the Least Common Multiple of 85397 and 85402