What is the Greatest Common Factor of 175 and 187?

Greatest common factor (GCF) of 175 and 187 is 1.

GCF(175,187) = 1

We will now calculate the prime factors of 175 and 187, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 175 and 187.

How to find the GCF of 175 and 187?

We will first find the prime factorization of 175 and 187. After we will calculate the factors of 175 and 187 and find the biggest common factor number .

Step-1: Prime Factorization of 175

Prime factors of 175 are 5, 7. Prime factorization of 175 in exponential form is:

175 = 5² × 7¹

Step-2: Prime Factorization of 187

Prime factors of 187 are 11, 17. Prime factorization of 187 in exponential form is:

187 = 11¹ × 17¹

Step-3: Factors of 175

List of positive integer factors of 175 that divides 175 without a remainder.

1, 5, 7, 25, 35

Step-4: Factors of 187

List of positive integer factors of 187 that divides 175 without a remainder.

1, 11, 17

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 175 and 187. The biggest common factor number is the GCF number.
So the greatest common factor 175 and 187 is 1.

Also check out the Least Common Multiple of 175 and 187