GCF and LCM Calculator Logo

What is the Greatest Common Factor of 150 and 166?

Greatest common factor (GCF) of 150 and 166 is 2.

GCF(150,166) = 2

We will now calculate the prime factors of 150 and 166, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 150 and 166.

GCF Calculator and
and

How to find the GCF of 150 and 166?

We will first find the prime factorization of 150 and 166. After we will calculate the factors of 150 and 166 and find the biggest common factor number .

Step-1: Prime Factorization of 150

Prime factors of 150 are 2, 3, 5. Prime factorization of 150 in exponential form is:

150 = 21 × 31 × 52

Step-2: Prime Factorization of 166

Prime factors of 166 are 2, 83. Prime factorization of 166 in exponential form is:

166 = 21 × 831

Step-3: Factors of 150

List of positive integer factors of 150 that divides 150 without a remainder.

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75

Step-4: Factors of 166

List of positive integer factors of 166 that divides 150 without a remainder.

1, 2, 83

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 150 and 166. The biggest common factor number is the GCF number.
So the greatest common factor 150 and 166 is 2.

Also check out the Least Common Multiple of 150 and 166