For all problems there are free worksheets and solution sheets available for instant download. Just click on the link for a detail view. Is there a type of problem missing that you need? Register here, and add it as an item to our wish list!
All problems tagged Prime numbers
If you remember the quickname of a problem, you can add it to your worksheet very quickly: On the bottom right of the worksheet editor, there is a quick entry form field.
Divisibility rules to be specified and applied
The rules on divisibility have to be specified and applied.
8903 Divisibility rules to be specified and applied
lcm derived via prime factorization
The lcm is to be derived for two given numbers.
3333 lcm derived via prime factorization
Prime factorization
Perform the prime factorization for a given number.
Prime test
Determine if number is prime.