What is the Greatest Common Factor of 19210 and 19216?

Greatest common factor (GCF) of 19210 and 19216 is 2.

GCF(19210,19216) = 2

We will now calculate the prime factors of 19210 and 19216, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19210 and 19216.

How to find the GCF of 19210 and 19216?

We will first find the prime factorization of 19210 and 19216. After we will calculate the factors of 19210 and 19216 and find the biggest common factor number .

Step-1: Prime Factorization of 19210

Prime factors of 19210 are 2, 5, 17, 113. Prime factorization of 19210 in exponential form is:

19210 = 2¹ × 5¹ × 17¹ × 113¹

Step-2: Prime Factorization of 19216

Prime factors of 19216 are 2, 1201. Prime factorization of 19216 in exponential form is:

19216 = 2⁴ × 1201¹

Step-3: Factors of 19210

List of positive integer factors of 19210 that divides 19210 without a remainder.

1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 1130, 1921, 3842, 9605

Step-4: Factors of 19216

List of positive integer factors of 19216 that divides 19210 without a remainder.

1, 2, 4, 8, 16, 1201, 2402, 4804, 9608

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19210 and 19216. The biggest common factor number is the GCF number.
So the greatest common factor 19210 and 19216 is 2.

Also check out the Least Common Multiple of 19210 and 19216