What is the Greatest Common Factor of 85346 and 85358?

Greatest common factor (GCF) of 85346 and 85358 is 2.

GCF(85346,85358) = 2

We will now calculate the prime factors of 85346 and 85358, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85346 and 85358.

How to find the GCF of 85346 and 85358?

We will first find the prime factorization of 85346 and 85358. After we will calculate the factors of 85346 and 85358 and find the biggest common factor number .

Step-1: Prime Factorization of 85346

Prime factors of 85346 are 2, 139, 307. Prime factorization of 85346 in exponential form is:

85346 = 2¹ × 139¹ × 307¹

Step-2: Prime Factorization of 85358

Prime factors of 85358 are 2, 7, 13, 67. Prime factorization of 85358 in exponential form is:

85358 = 2¹ × 7² × 13¹ × 67¹

Step-3: Factors of 85346

List of positive integer factors of 85346 that divides 85346 without a remainder.

1, 2, 139, 278, 307, 614, 42673

Step-4: Factors of 85358

List of positive integer factors of 85358 that divides 85346 without a remainder.

1, 2, 7, 13, 14, 26, 49, 67, 91, 98, 134, 182, 469, 637, 871, 938, 1274, 1742, 3283, 6097, 6566, 12194, 42679

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85346 and 85358. The biggest common factor number is the GCF number.
So the greatest common factor 85346 and 85358 is 2.

Also check out the Least Common Multiple of 85346 and 85358