Question

In how many ways 72 can be written as product of two co-prime numbers?​

Answer 1

Answer:

Step-by-step explanation:

use permutation and combination concept

hope it helps

Answer 2

We can use division to check whether 4, 18, and 24 are factors of 72. As they leave no remainder, they are indeed the factors of 72! 72 has a total of 12 factors: 1, 2, 3, 4, 6, 8, 9 12, 18, 24, 36, and 72.