What is the Greatest Common Factor of 7798 and 7802?

Greatest common factor (GCF) of 7798 and 7802 is 2.

GCF(7798,7802) = 2

We will now calculate the prime factors of 7798 and 7802, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 7798 and 7802.

How to find the GCF of 7798 and 7802?

We will first find the prime factorization of 7798 and 7802. After we will calculate the factors of 7798 and 7802 and find the biggest common factor number .

Step-1: Prime Factorization of 7798

Prime factors of 7798 are 2, 7, 557. Prime factorization of 7798 in exponential form is:

7798 = 2¹ × 7¹ × 557¹

Step-2: 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-3: Factors of 7798

List of positive integer factors of 7798 that divides 7798 without a remainder.

1, 2, 7, 14, 557, 1114, 3899

Step-4: Factors of 7802

List of positive integer factors of 7802 that divides 7798 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 7798 and 7802. The biggest common factor number is the GCF number.
So the greatest common factor 7798 and 7802 is 2.

Also check out the Least Common Multiple of 7798 and 7802