What is the Greatest Common Factor of 17430 and 17447?

Greatest common factor (GCF) of 17430 and 17447 is 1.

GCF(17430,17447) = 1

We will now calculate the prime factors of 17430 and 17447, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17430 and 17447.

How to find the GCF of 17430 and 17447?

We will first find the prime factorization of 17430 and 17447. After we will calculate the factors of 17430 and 17447 and find the biggest common factor number .

Step-1: Prime Factorization of 17430

Prime factors of 17430 are 2, 3, 5, 7, 83. Prime factorization of 17430 in exponential form is:

17430 = 2¹ × 3¹ × 5¹ × 7¹ × 83¹

Step-2: Prime Factorization of 17447

Prime factors of 17447 are 73, 239. Prime factorization of 17447 in exponential form is:

17447 = 73¹ × 239¹

Step-3: Factors of 17430

List of positive integer factors of 17430 that divides 17430 without a remainder.

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 2490, 2905, 3486, 5810, 8715

Step-4: Factors of 17447

List of positive integer factors of 17447 that divides 17430 without a remainder.

1, 73, 239

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17430 and 17447. The biggest common factor number is the GCF number.
So the greatest common factor 17430 and 17447 is 1.

Also check out the Least Common Multiple of 17430 and 17447