What is the Greatest Common Factor of 82403 and 82422?

Greatest common factor (GCF) of 82403 and 82422 is 19.

GCF(82403,82422) = 19

We will now calculate the prime factors of 82403 and 82422, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 82403 and 82422.

How to find the GCF of 82403 and 82422?

We will first find the prime factorization of 82403 and 82422. After we will calculate the factors of 82403 and 82422 and find the biggest common factor number .

Step-1: Prime Factorization of 82403

Prime factors of 82403 are 19, 4337. Prime factorization of 82403 in exponential form is:

82403 = 19¹ × 4337¹

Step-2: Prime Factorization of 82422

Prime factors of 82422 are 2, 3, 19, 241. Prime factorization of 82422 in exponential form is:

82422 = 2¹ × 3² × 19¹ × 241¹

Step-3: Factors of 82403

List of positive integer factors of 82403 that divides 82403 without a remainder.

1, 19, 4337

Step-4: Factors of 82422

List of positive integer factors of 82422 that divides 82403 without a remainder.

1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 241, 342, 482, 723, 1446, 2169, 4338, 4579, 9158, 13737, 27474, 41211

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 82403 and 82422. The biggest common factor number is the GCF number.
So the greatest common factor 82403 and 82422 is 19.

Also check out the Least Common Multiple of 82403 and 82422