What is the Greatest Common Factor of 32390 and 32402?

Greatest common factor (GCF) of 32390 and 32402 is 2.

GCF(32390,32402) = 2

We will now calculate the prime factors of 32390 and 32402, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32390 and 32402.

How to find the GCF of 32390 and 32402?

We will first find the prime factorization of 32390 and 32402. After we will calculate the factors of 32390 and 32402 and find the biggest common factor number .

Step-1: Prime Factorization of 32390

Prime factors of 32390 are 2, 5, 41, 79. Prime factorization of 32390 in exponential form is:

32390 = 2¹ × 5¹ × 41¹ × 79¹

Step-2: Prime Factorization of 32402

Prime factors of 32402 are 2, 17, 953. Prime factorization of 32402 in exponential form is:

32402 = 2¹ × 17¹ × 953¹

Step-3: Factors of 32390

List of positive integer factors of 32390 that divides 32390 without a remainder.

1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 6478, 16195

Step-4: Factors of 32402

List of positive integer factors of 32402 that divides 32390 without a remainder.

1, 2, 17, 34, 953, 1906, 16201

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32390 and 32402. The biggest common factor number is the GCF number.
So the greatest common factor 32390 and 32402 is 2.

Also check out the Least Common Multiple of 32390 and 32402