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What Apart from 2 and 5 what is all the other prime numbers have as the last digit?
Wiki User
∙ 11y ago
1, 3, 7, 9
Wiki User
∙ 11y ago
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What is the difference between the greatest and least two digit prime numbers?
95
What are twin prime numbers divisible by 5?
there aren't any as otherwise they wouldn't be prime numbers
Is 125 a prime?
No. Other than 5, no prime numbers end in 5.
Which 2 digit number has the fewest factors?
23 i guessed. you can check. i don't know.
Which two digit numbers have fewest factors?
20 and 30 All numbers have at least one common factor.
How many two digit prime numbers are there?
There are 21 two-digit prime numbers.
What are the 10 two digit prime numbers that are the sum of two prime numbers?
For a 2-digit prime number (which are all odd) to be the sum of two prime numbers, one of the prime numbers will have to be 2. That means the difference between the sum and the other addend will have to be 2. Prime numbers that differ by 2 are called twin primes. There are six pairs of 2-digit twin primes. Your numbers are 13, 19, 31, 43, 61 and 73.
How many three digit numbers have odd prime number as 1st digit A prime number as 2nd digit and an odd number as 3rd digit?
There are 17 such numbers.
How many positive prime numbers have a ones digit of 5?
Only one positive prime number has a 5 in the ones digit. That prime number is 5. All other numbers with a 5 in the ones digit are composite because they will be divisible by 5.
What are all of the one-digit prime numbers?
2, 3, 5, and 7 are the only one-digit prime numbers.
What is the largest two-digit number that is prime and has prime numbers for both of its digits?
73 is the largest two-digit number that is prime and has prime numbers for both of its digits.
What shows the smallest and largest 2 digit pime numbers a299 b1391h 1197 d 189?
Apart from the fact that there is no such thing as a "pime" number, none of the numbers shown are prime nor 2-digit.
How many two digit prime numbers have a units digit of 7 and what are the prime numbers?
17, 37, 47, 67, 97
What is the largest 3 digit prime numbers?
997 is the largest 3-digit prime number.
Is 3 11 12 prime numbers?
no. 3 and 11 are prime numbers. 12 is not a prime number as it can be divided by other things apart from itself and one. these other numbers are 3, 4, 6 and 2.
How many 2 digit prime numbers are there?
there are 50 prime numbers between 1-100 and of them 2,3,5,7 are single digit so that would leave 46 double digit prime numbers between 1-100
What is the largest 2 digit number that is both prime and has prime numbers for both of its digits?
73 is the largest 2 digit number that is both prime and has prime numbers for both of its digits.
