What is the Greatest Common Factor of 4218 and 4235?

Greatest common factor (GCF) of 4218 and 4235 is 1.

GCF(4218,4235) = 1

We will now calculate the prime factors of 4218 and 4235, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 4218 and 4235.

How to find the GCF of 4218 and 4235?

We will first find the prime factorization of 4218 and 4235. After we will calculate the factors of 4218 and 4235 and find the biggest common factor number .

Step-1: Prime Factorization of 4218

Prime factors of 4218 are 2, 3, 19, 37. Prime factorization of 4218 in exponential form is:

4218 = 2¹ × 3¹ × 19¹ × 37¹

Step-2: Prime Factorization of 4235

Prime factors of 4235 are 5, 7, 11. Prime factorization of 4235 in exponential form is:

4235 = 5¹ × 7¹ × 11²

Step-3: Factors of 4218

List of positive integer factors of 4218 that divides 4218 without a remainder.

1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109

Step-4: Factors of 4235

List of positive integer factors of 4235 that divides 4218 without a remainder.

1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 4218 and 4235. The biggest common factor number is the GCF number.
So the greatest common factor 4218 and 4235 is 1.

Also check out the Least Common Multiple of 4218 and 4235