What is the Greatest Common Factor of 4221 and 4234?

Greatest common factor (GCF) of 4221 and 4234 is 1.

GCF(4221,4234) = 1

We will now calculate the prime factors of 4221 and 4234, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4221 and 4234.

How to find the GCF of 4221 and 4234?

We will first find the prime factorization of 4221 and 4234. After we will calculate the factors of 4221 and 4234 and find the biggest common factor number .

Step-1: Prime Factorization of 4221

Prime factors of 4221 are 3, 7, 67. Prime factorization of 4221 in exponential form is:

4221 = 3² × 7¹ × 67¹

Step-2: Prime Factorization of 4234

Prime factors of 4234 are 2, 29, 73. Prime factorization of 4234 in exponential form is:

4234 = 2¹ × 29¹ × 73¹

Step-3: Factors of 4221

List of positive integer factors of 4221 that divides 4221 without a remainder.

1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407

Step-4: Factors of 4234

List of positive integer factors of 4234 that divides 4221 without a remainder.

1, 2, 29, 58, 73, 146, 2117

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4221 and 4234. The biggest common factor number is the GCF number.
So the greatest common factor 4221 and 4234 is 1.

Also check out the Least Common Multiple of 4221 and 4234