What is the Greatest Common Factor of 20336 and 20355?

Greatest common factor (GCF) of 20336 and 20355 is 1.

GCF(20336,20355) = 1

We will now calculate the prime factors of 20336 and 20355, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20336 and 20355.

How to find the GCF of 20336 and 20355?

We will first find the prime factorization of 20336 and 20355. After we will calculate the factors of 20336 and 20355 and find the biggest common factor number .

Step-1: Prime Factorization of 20336

Prime factors of 20336 are 2, 31, 41. Prime factorization of 20336 in exponential form is:

20336 = 2⁴ × 31¹ × 41¹

Step-2: Prime Factorization of 20355

Prime factors of 20355 are 3, 5, 23, 59. Prime factorization of 20355 in exponential form is:

20355 = 3¹ × 5¹ × 23¹ × 59¹

Step-3: Factors of 20336

List of positive integer factors of 20336 that divides 20336 without a remainder.

1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168

Step-4: Factors of 20355

List of positive integer factors of 20355 that divides 20336 without a remainder.

1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 4071, 6785

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20336 and 20355. The biggest common factor number is the GCF number.
So the greatest common factor 20336 and 20355 is 1.

Also check out the Least Common Multiple of 20336 and 20355