What is the Greatest Common Factor of 4210 and 4221?

Greatest common factor (GCF) of 4210 and 4221 is 1.

GCF(4210,4221) = 1

We will now calculate the prime factors of 4210 and 4221, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4210 and 4221.

How to find the GCF of 4210 and 4221?

We will first find the prime factorization of 4210 and 4221. After we will calculate the factors of 4210 and 4221 and find the biggest common factor number .

Step-1: Prime Factorization of 4210

Prime factors of 4210 are 2, 5, 421. Prime factorization of 4210 in exponential form is:

4210 = 2¹ × 5¹ × 421¹

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 4210

List of positive integer factors of 4210 that divides 4210 without a remainder.

1, 2, 5, 10, 421, 842, 2105

Step-4: Factors of 4221

List of positive integer factors of 4221 that divides 4210 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 4210 and 4221. The biggest common factor number is the GCF number.
So the greatest common factor 4210 and 4221 is 1.

Also check out the Least Common Multiple of 4210 and 4221