GCF and LCM Calculator Logo

What is the Greatest Common Factor of 172 and 183?

Greatest common factor (GCF) of 172 and 183 is 1.

GCF(172,183) = 1

We will now calculate the prime factors of 172 and 183, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 172 and 183.

GCF Calculator and
and

How to find the GCF of 172 and 183?

We will first find the prime factorization of 172 and 183. After we will calculate the factors of 172 and 183 and find the biggest common factor number .

Step-1: Prime Factorization of 172

Prime factors of 172 are 2, 43. Prime factorization of 172 in exponential form is:

172 = 22 × 431

Step-2: Prime Factorization of 183

Prime factors of 183 are 3, 61. Prime factorization of 183 in exponential form is:

183 = 31 × 611

Step-3: Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1, 2, 4, 43, 86

Step-4: Factors of 183

List of positive integer factors of 183 that divides 172 without a remainder.

1, 3, 61

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 172 and 183. The biggest common factor number is the GCF number.
So the greatest common factor 172 and 183 is 1.

Also check out the Least Common Multiple of 172 and 183