What would you like to do?

Can you use a digital copy more than once?

already exists.

Would you like to merge this question into it?

already exists as an alternate of this question.

Would you like to make it the primary and merge this question into it?

exists and is an alternate of .

i don't know for sure but when i tried on my second try it said it had already been used. i came here for an answer but it didnt help
10 people found this useful
Thanks for the feedback!

Explanation for the answer to how many three digit prime numbers can be formed using only odd prime digits and digits may be used more than once?

The odd prime digits are 3, 5, and 7. but the final digit of your three-digit prime number can't be 5. So there are only 18 combinations to check. You can list these numbers a

How many possible 4 digit combinations are possible without using the same number more than once?

5,040 Assuming that the combination uses ALL single digits from 0 to 9, then for the first digit you will be able to use all 10 numbers, for the second digit you will be able

How many even 3-digit numbers can be formed from digits 1 3 5 and 7 if each digit can be used more than once?

If your only option is to assemble the digits into a single number, then the answer is 0, as you need at least one even digit to make an even number, and the digits provided a