What is the Greatest Common Factor of 26402 and 26406?

Greatest common factor (GCF) of 26402 and 26406 is 2.

GCF(26402,26406) = 2

We will now calculate the prime factors of 26402 and 26406, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 26402 and 26406.

How to find the GCF of 26402 and 26406?

We will first find the prime factorization of 26402 and 26406. After we will calculate the factors of 26402 and 26406 and find the biggest common factor number .

Step-1: Prime Factorization of 26402

Prime factors of 26402 are 2, 43, 307. Prime factorization of 26402 in exponential form is:

26402 = 2¹ × 43¹ × 307¹

Step-2: Prime Factorization of 26406

Prime factors of 26406 are 2, 3, 163. Prime factorization of 26406 in exponential form is:

26406 = 2¹ × 3⁴ × 163¹

Step-3: Factors of 26402

List of positive integer factors of 26402 that divides 26402 without a remainder.

1, 2, 43, 86, 307, 614, 13201

Step-4: Factors of 26406

List of positive integer factors of 26406 that divides 26402 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 13203

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 26402 and 26406. The biggest common factor number is the GCF number.
So the greatest common factor 26402 and 26406 is 2.

Also check out the Least Common Multiple of 26402 and 26406