The three-digit prime number that meets the given criteria is 373. This number is prime itself, with all its digits (3) being prime. Additionally, when considering the first two digits (37) and the last two digits (73) separately, both combinations also form prime numbers.
Some numbers that you can get when you reverse the digits and they are still prime numbers are: 403 ÷ 13 = 31 2,701 ÷ 37 = 73 1,207 ÷ 17 = 71
There are an infinite number of them. 8 has three prime factors, 30 is the first with three distinct prime factors.
2 x 3 x 11 = 66
267 is a composite number - since the digits of the number add up to a multiple of three, it is divisible by 3. Its prime factorization is 3 x 89 = 267.
The three-digit prime number that meets the given criteria is 373. This number is prime itself, with all its digits (3) being prime. Additionally, when considering the first two digits (37) and the last two digits (73) separately, both combinations also form prime numbers.
The largest three digit prime number whose digits are all primes is 773.
An emirp number is a prime number which, when you reverse the digits, produces a different prime number. Therefore, there are no single-digit emirp numbers. The first three emirp numbers are: 13, 17, 31
There are actually three valid answers: 17, 53, and 71 All are prime and all have digits adding to 8.
995
102
A number is called a staircase composite number when it has three prime factors that have different sized digits: the first is one digit, the second is two digits and the third is three digits. For example: [7] [41] [271] x 77 777 77 777 would be the staircase composite number.
Since its digits add up to a multiple of three, it's divisible by three. That means it's not prime.
532
963 3 is the prime 6/3=2 9/3=3 :)
The first 'three digit' Prime Number is 101.
How about: 773