What is the Greatest Common Factor of 68173 and 68187?

Greatest common factor (GCF) of 68173 and 68187 is 7.

GCF(68173,68187) = 7

We will now calculate the prime factors of 68173 and 68187, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 68173 and 68187.

How to find the GCF of 68173 and 68187?

We will first find the prime factorization of 68173 and 68187. After we will calculate the factors of 68173 and 68187 and find the biggest common factor number .

Step-1: Prime Factorization of 68173

Prime factors of 68173 are 7, 9739. Prime factorization of 68173 in exponential form is:

68173 = 7¹ × 9739¹

Step-2: Prime Factorization of 68187

Prime factors of 68187 are 3, 7, 17, 191. Prime factorization of 68187 in exponential form is:

68187 = 3¹ × 7¹ × 17¹ × 191¹

Step-3: Factors of 68173

List of positive integer factors of 68173 that divides 68173 without a remainder.

1, 7, 9739

Step-4: Factors of 68187

List of positive integer factors of 68187 that divides 68173 without a remainder.

1, 3, 7, 17, 21, 51, 119, 191, 357, 573, 1337, 3247, 4011, 9741, 22729

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 68173 and 68187. The biggest common factor number is the GCF number.
So the greatest common factor 68173 and 68187 is 7.

Also check out the Least Common Multiple of 68173 and 68187