- #1
Loren Booda
- 3,125
- 4
What three digit prime number has all prime digits and forms primes with its first two and last two digits?
adriank said:Well it can't be 523 - 52 isn't prime.
d_leet's answer is the only one.
The Three Digit Prime Number Puzzle is a mathematical puzzle where you have to form prime numbers using only prime digits (2, 3, 5, 7) in a three-digit number.
The rules of the puzzle are as follows:
The highest possible number that can be formed using the prime digits is 753, as it is the largest three-digit prime number.
Yes, there are multiple solutions to the puzzle. Some examples include 235, 327, and 753.
This puzzle serves as a fun way to practice identifying and forming prime numbers, which are important in many mathematical concepts and applications such as cryptography and number theory.