What is the Greatest Common Factor of 45213 and 45227?

Greatest common factor (GCF) of 45213 and 45227 is 7.

GCF(45213,45227) = 7

We will now calculate the prime factors of 45213 and 45227, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 45213 and 45227.

How to find the GCF of 45213 and 45227?

We will first find the prime factorization of 45213 and 45227. After we will calculate the factors of 45213 and 45227 and find the biggest common factor number .

Step-1: Prime Factorization of 45213

Prime factors of 45213 are 3, 7, 2153. Prime factorization of 45213 in exponential form is:

45213 = 3¹ × 7¹ × 2153¹

Step-2: Prime Factorization of 45227

Prime factors of 45227 are 7, 13, 71. Prime factorization of 45227 in exponential form is:

45227 = 7² × 13¹ × 71¹

Step-3: Factors of 45213

List of positive integer factors of 45213 that divides 45213 without a remainder.

1, 3, 7, 21, 2153, 6459, 15071

Step-4: Factors of 45227

List of positive integer factors of 45227 that divides 45213 without a remainder.

1, 7, 13, 49, 71, 91, 497, 637, 923, 3479, 6461

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 45213 and 45227. The biggest common factor number is the GCF number.
So the greatest common factor 45213 and 45227 is 7.

Also check out the Least Common Multiple of 45213 and 45227