What is the Greatest Common Factor of 71818 and 71830?

Greatest common factor (GCF) of 71818 and 71830 is 2.

GCF(71818,71830) = 2

We will now calculate the prime factors of 71818 and 71830, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 71818 and 71830.

How to find the GCF of 71818 and 71830?

We will first find the prime factorization of 71818 and 71830. After we will calculate the factors of 71818 and 71830 and find the biggest common factor number .

Step-1: Prime Factorization of 71818

Prime factors of 71818 are 2, 149, 241. Prime factorization of 71818 in exponential form is:

71818 = 2¹ × 149¹ × 241¹

Step-2: Prime Factorization of 71830

Prime factors of 71830 are 2, 5, 11, 653. Prime factorization of 71830 in exponential form is:

71830 = 2¹ × 5¹ × 11¹ × 653¹

Step-3: Factors of 71818

List of positive integer factors of 71818 that divides 71818 without a remainder.

1, 2, 149, 241, 298, 482, 35909

Step-4: Factors of 71830

List of positive integer factors of 71830 that divides 71818 without a remainder.

1, 2, 5, 10, 11, 22, 55, 110, 653, 1306, 3265, 6530, 7183, 14366, 35915

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 71818 and 71830. The biggest common factor number is the GCF number.
So the greatest common factor 71818 and 71830 is 2.

Also check out the Least Common Multiple of 71818 and 71830