What is the Greatest Common Factor of 20330 and 20350?

Greatest common factor (GCF) of 20330 and 20350 is 10.

GCF(20330,20350) = 10

We will now calculate the prime factors of 20330 and 20350, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20330 and 20350.

How to find the GCF of 20330 and 20350?

We will first find the prime factorization of 20330 and 20350. After we will calculate the factors of 20330 and 20350 and find the biggest common factor number .

Step-1: Prime Factorization of 20330

Prime factors of 20330 are 2, 5, 19, 107. Prime factorization of 20330 in exponential form is:

20330 = 2¹ × 5¹ × 19¹ × 107¹

Step-2: Prime Factorization of 20350

Prime factors of 20350 are 2, 5, 11, 37. Prime factorization of 20350 in exponential form is:

20350 = 2¹ × 5² × 11¹ × 37¹

Step-3: Factors of 20330

List of positive integer factors of 20330 that divides 20330 without a remainder.

1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 4066, 10165

Step-4: Factors of 20350

List of positive integer factors of 20350 that divides 20330 without a remainder.

1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 185, 275, 370, 407, 550, 814, 925, 1850, 2035, 4070, 10175

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20330 and 20350. The biggest common factor number is the GCF number.
So the greatest common factor 20330 and 20350 is 10.

Also check out the Least Common Multiple of 20330 and 20350