What is the Greatest Common Factor of 40470 and 40487?

Greatest common factor (GCF) of 40470 and 40487 is 1.

GCF(40470,40487) = 1

We will now calculate the prime factors of 40470 and 40487, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 40470 and 40487.

How to find the GCF of 40470 and 40487?

We will first find the prime factorization of 40470 and 40487. After we will calculate the factors of 40470 and 40487 and find the biggest common factor number .

Step-1: Prime Factorization of 40470

Prime factors of 40470 are 2, 3, 5, 19, 71. Prime factorization of 40470 in exponential form is:

40470 = 2¹ × 3¹ × 5¹ × 19¹ × 71¹

Step-2: Prime Factorization of 40487

Prime factors of 40487 are 40487. Prime factorization of 40487 in exponential form is:

40487 = 40487¹

Step-3: Factors of 40470

List of positive integer factors of 40470 that divides 40470 without a remainder.

1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 2130, 2698, 4047, 6745, 8094, 13490, 20235

Step-4: Factors of 40487

List of positive integer factors of 40487 that divides 40470 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 40470 and 40487. The biggest common factor number is the GCF number.
So the greatest common factor 40470 and 40487 is 1.

Also check out the Least Common Multiple of 40470 and 40487