What is the Greatest Common Factor of 17398 and 17402?

Greatest common factor (GCF) of 17398 and 17402 is 2.

GCF(17398,17402) = 2

We will now calculate the prime factors of 17398 and 17402, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17398 and 17402.

How to find the GCF of 17398 and 17402?

We will first find the prime factorization of 17398 and 17402. After we will calculate the factors of 17398 and 17402 and find the biggest common factor number .

Step-1: Prime Factorization of 17398

Prime factors of 17398 are 2, 8699. Prime factorization of 17398 in exponential form is:

17398 = 2¹ × 8699¹

Step-2: Prime Factorization of 17402

Prime factors of 17402 are 2, 7, 11, 113. Prime factorization of 17402 in exponential form is:

17402 = 2¹ × 7¹ × 11¹ × 113¹

Step-3: Factors of 17398

List of positive integer factors of 17398 that divides 17398 without a remainder.

1, 2, 8699

Step-4: Factors of 17402

List of positive integer factors of 17402 that divides 17398 without a remainder.

1, 2, 7, 11, 14, 22, 77, 113, 154, 226, 791, 1243, 1582, 2486, 8701

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17398 and 17402. The biggest common factor number is the GCF number.
So the greatest common factor 17398 and 17402 is 2.

Also check out the Least Common Multiple of 17398 and 17402