What is the Greatest Common Factor of 20332 and 20340?

Greatest common factor (GCF) of 20332 and 20340 is 4.

GCF(20332,20340) = 4

We will now calculate the prime factors of 20332 and 20340, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20332 and 20340.

How to find the GCF of 20332 and 20340?

We will first find the prime factorization of 20332 and 20340. After we will calculate the factors of 20332 and 20340 and find the biggest common factor number .

Step-1: Prime Factorization of 20332

Prime factors of 20332 are 2, 13, 17, 23. Prime factorization of 20332 in exponential form is:

20332 = 2² × 13¹ × 17¹ × 23¹

Step-2: Prime Factorization of 20340

Prime factors of 20340 are 2, 3, 5, 113. Prime factorization of 20340 in exponential form is:

20340 = 2² × 3² × 5¹ × 113¹

Step-3: Factors of 20332

List of positive integer factors of 20332 that divides 20332 without a remainder.

1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 5083, 10166

Step-4: Factors of 20340

List of positive integer factors of 20340 that divides 20332 without a remainder.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20332 and 20340. The biggest common factor number is the GCF number.
So the greatest common factor 20332 and 20340 is 4.

Also check out the Least Common Multiple of 20332 and 20340