What is the Greatest Common Factor of 17440 and 17450?

Greatest common factor (GCF) of 17440 and 17450 is 10.

GCF(17440,17450) = 10

We will now calculate the prime factors of 17440 and 17450, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17440 and 17450.

How to find the GCF of 17440 and 17450?

We will first find the prime factorization of 17440 and 17450. After we will calculate the factors of 17440 and 17450 and find the biggest common factor number .

Step-1: Prime Factorization of 17440

Prime factors of 17440 are 2, 5, 109. Prime factorization of 17440 in exponential form is:

17440 = 2⁵ × 5¹ × 109¹

Step-2: Prime Factorization of 17450

Prime factors of 17450 are 2, 5, 349. Prime factorization of 17450 in exponential form is:

17450 = 2¹ × 5² × 349¹

Step-3: Factors of 17440

List of positive integer factors of 17440 that divides 17440 without a remainder.

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720

Step-4: Factors of 17450

List of positive integer factors of 17450 that divides 17440 without a remainder.

1, 2, 5, 10, 25, 50, 349, 698, 1745, 3490, 8725

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17440 and 17450. The biggest common factor number is the GCF number.
So the greatest common factor 17440 and 17450 is 10.

Also check out the Least Common Multiple of 17440 and 17450