Question

Find the total number of one,two and three-digit prime numbers that can be formed using the digits 2,3,5 and 7,No digit is to be used more than once in a number

Answer 1

they will have to end in 3 or 7
1-digit: 2,3,5,7
2-digit: 13, 17, 23, 37, ..., 73
3-digit: similarly, but go online and look up a table of primes to pick them out.

Answer 2

Isn’t 79 prime tho

Answer 3

There are 9 numbers. 2,3,5,7,23,53,73,257, and 523.

Answer 4

There are 10 numbers. 2,3,5,7,23,37,53,73

Answer 5

bro, there's more then 10 smh...

2,3,5,7,23,25,27,32,35,37,52,53,57,75,73,72
bruh

Answer 6

ur just dumb. how the hell is 25, 35, 32, 52, 72, or 75 prime?

Answer 7

dumb*

Answer 8

im trying to type dum. b

Answer 9

Me a piece of ...