What is the Greatest Common Factor of 4202 and 4221?

Greatest common factor (GCF) of 4202 and 4221 is 1.

GCF(4202,4221) = 1

We will now calculate the prime factors of 4202 and 4221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4202 and 4221.

How to find the GCF of 4202 and 4221?

We will first find the prime factorization of 4202 and 4221. After we will calculate the factors of 4202 and 4221 and find the biggest common factor number .

Step-1: Prime Factorization of 4202

Prime factors of 4202 are 2, 11, 191. Prime factorization of 4202 in exponential form is:

4202 = 2¹ × 11¹ × 191¹

Step-2: 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-3: Factors of 4202

List of positive integer factors of 4202 that divides 4202 without a remainder.

1, 2, 11, 22, 191, 382, 2101

Step-4: Factors of 4221

List of positive integer factors of 4221 that divides 4202 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4202 and 4221. The biggest common factor number is the GCF number.
So the greatest common factor 4202 and 4221 is 1.

Also check out the Least Common Multiple of 4202 and 4221