What is the Greatest Common Factor of 7802 and 7818?

Greatest common factor (GCF) of 7802 and 7818 is 2.

GCF(7802,7818) = 2

We will now calculate the prime factors of 7802 and 7818, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7802 and 7818.

How to find the GCF of 7802 and 7818?

We will first find the prime factorization of 7802 and 7818. After we will calculate the factors of 7802 and 7818 and find the biggest common factor number .

Step-1: Prime Factorization of 7802

Prime factors of 7802 are 2, 47, 83. Prime factorization of 7802 in exponential form is:

7802 = 2¹ × 47¹ × 83¹

Step-2: Prime Factorization of 7818

Prime factors of 7818 are 2, 3, 1303. Prime factorization of 7818 in exponential form is:

7818 = 2¹ × 3¹ × 1303¹

Step-3: Factors of 7802

List of positive integer factors of 7802 that divides 7802 without a remainder.

1, 2, 47, 83, 94, 166, 3901

Step-4: Factors of 7818

List of positive integer factors of 7818 that divides 7802 without a remainder.

1, 2, 3, 6, 1303, 2606, 3909

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7802 and 7818. The biggest common factor number is the GCF number.
So the greatest common factor 7802 and 7818 is 2.

Also check out the Least Common Multiple of 7802 and 7818