The four smallest prime numbers are 2, 3, 5 and 7. Multiply them together. You'll get 210.
1155, 3x5x7x11=1155.
17
No, the number 1155 is divisible by four prime numbers (3, 5, 7, 11).
The fourth number is 10.
the least number is 210 which is divisible by four different prime numbers.
It might be different in various countries.. Here's part of the history for the USA: http://www.privateline.com/mt_telecomhistory/b_letter_prefixes_or_exchange_names/
Five digit- four digit
105105 is divisible by 5 different prime numbers.
210
Many bank cards have different structures to their numbers. Some will be longer and have different breaks. The typical is 16 numbers broken into four brackets of four numbers. Example: 1111 2222 3333 4444
No only two of them and they are 3 and 5
The four smallest prime numbers are 2, 3, 5 and 7. Multiply them together. You'll get 210.
1155, 3x5x7x11=1155.
17
No, the number 1155 is divisible by four prime numbers (3, 5, 7, 11).
Because the smallest such number is 210.