What is the Greatest Common Factor of 143 and 150?

Greatest common factor (GCF) of 143 and 150 is 1.

GCF(143,150) = 1

We will now calculate the prime factors of 143 and 150, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 143 and 150.

How to find the GCF of 143 and 150?

We will first find the prime factorization of 143 and 150. After we will calculate the factors of 143 and 150 and find the biggest common factor number .

Step-1: Prime Factorization of 143

Prime factors of 143 are 11, 13. Prime factorization of 143 in exponential form is:

143 = 11¹ × 13¹

Step-2: 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-3: Factors of 143

List of positive integer factors of 143 that divides 143 without a remainder.

1, 11, 13

Step-4: Factors of 150

List of positive integer factors of 150 that divides 143 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 143 and 150. The biggest common factor number is the GCF number.
So the greatest common factor 143 and 150 is 1.

Also check out the Least Common Multiple of 143 and 150