What is the Greatest Common Factor of 201 and 213?

Greatest common factor (GCF) of 201 and 213 is 3.

GCF(201,213) = 3

We will now calculate the prime factors of 201 and 213, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 201 and 213.

How to find the GCF of 201 and 213?

We will first find the prime factorization of 201 and 213. After we will calculate the factors of 201 and 213 and find the biggest common factor number .

Step-1: Prime Factorization of 201

Prime factors of 201 are 3, 67. Prime factorization of 201 in exponential form is:

201 = 3¹ × 67¹

Step-2: Prime Factorization of 213

Prime factors of 213 are 3, 71. Prime factorization of 213 in exponential form is:

213 = 3¹ × 71¹

Step-3: Factors of 201

List of positive integer factors of 201 that divides 201 without a remainder.

1, 3, 67

Step-4: Factors of 213

List of positive integer factors of 213 that divides 201 without a remainder.

1, 3, 71

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 201 and 213. The biggest common factor number is the GCF number.
So the greatest common factor 201 and 213 is 3.

Also check out the Least Common Multiple of 201 and 213