What is the Greatest Common Factor of 76286 and 76290?

Greatest common factor (GCF) of 76286 and 76290 is 2.

GCF(76286,76290) = 2

We will now calculate the prime factors of 76286 and 76290, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 76286 and 76290.

How to find the GCF of 76286 and 76290?

We will first find the prime factorization of 76286 and 76290. After we will calculate the factors of 76286 and 76290 and find the biggest common factor number .

Step-1: Prime Factorization of 76286

Prime factors of 76286 are 2, 7, 5449. Prime factorization of 76286 in exponential form is:

76286 = 2¹ × 7¹ × 5449¹

Step-2: Prime Factorization of 76290

Prime factors of 76290 are 2, 3, 5, 2543. Prime factorization of 76290 in exponential form is:

76290 = 2¹ × 3¹ × 5¹ × 2543¹

Step-3: Factors of 76286

List of positive integer factors of 76286 that divides 76286 without a remainder.

1, 2, 7, 14, 5449, 10898, 38143

Step-4: Factors of 76290

List of positive integer factors of 76290 that divides 76286 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 2543, 5086, 7629, 12715, 15258, 25430, 38145

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 76286 and 76290. The biggest common factor number is the GCF number.
So the greatest common factor 76286 and 76290 is 2.

Also check out the Least Common Multiple of 76286 and 76290