What is the Greatest Common Factor of 32470 and 32487?

Greatest common factor (GCF) of 32470 and 32487 is 17.

GCF(32470,32487) = 17

We will now calculate the prime factors of 32470 and 32487, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 32470 and 32487.

How to find the GCF of 32470 and 32487?

We will first find the prime factorization of 32470 and 32487. After we will calculate the factors of 32470 and 32487 and find the biggest common factor number .

Step-1: Prime Factorization of 32470

Prime factors of 32470 are 2, 5, 17, 191. Prime factorization of 32470 in exponential form is:

32470 = 2¹ × 5¹ × 17¹ × 191¹

Step-2: Prime Factorization of 32487

Prime factors of 32487 are 3, 7, 13, 17. Prime factorization of 32487 in exponential form is:

32487 = 3¹ × 7² × 13¹ × 17¹

Step-3: Factors of 32470

List of positive integer factors of 32470 that divides 32470 without a remainder.

1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 3247, 6494, 16235

Step-4: Factors of 32487

List of positive integer factors of 32487 that divides 32470 without a remainder.

1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 4641, 10829

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 32470 and 32487. The biggest common factor number is the GCF number.
So the greatest common factor 32470 and 32487 is 17.

Also check out the Least Common Multiple of 32470 and 32487