To know what numbers are prime between 25-50, you'd have to figure out if any number besides 1 and that number itself can go into that number. Another key, is that all even numbers between 25 and 50 are NOT prime numbers. The only even number, that is prime is 2. So you'd have to go through all the odds between 25-50. For example:
27 is divisible by: 1,3,9, and 27 ~composite~
29 is divisible by 1 and 29 ~prime~
Hope that helps!
Numbers that have more than two factors are not prime numbers because prime numbers have only two factors.
The way to know the Prime Numbers is to find out if they can only Multiplied Once ,The way to know Composite Numbers is to find out if they can be Multiplied Twice
The only numbers between 30 and 50 that could be prime are 31, 33, 35, 37, 39, 41, 43, 45, 47, 49 because all other numbers are even. 35 and 45 cannot be prime because they are divisible by 5. 33 is divisible by 3, so it is not prime, and 49 is divisible by 7, so it is not prime. That leaves numbers 31, 37, 41, 43, 47, so there are five prime numbers between 30 and 50.
do not know i thought i asked that question your fake
Prime numbers only have two factors.
i know what 2 prime numbers are. you want to know? do you really want to know. well, heres the answer. i don't know what 2 prime numbers are but i do know what 2 prime numbers are. sorry. hahaha. :)
All the other prime numbers are odd. Every other pair of odd numbers has at least one even number between them. Even numbers greater than two are not prime.
41,43,47,53,59,61,67,71,73,79
You can do prime factorization with probably every numbers. You have to be specific about the numbers you want to know.
The smallest prime number is 11. And just so u know that is a stuipid question.
Numbers that have more than two factors are not prime numbers because prime numbers have only two factors.
The way to know the Prime Numbers is to find out if they can only Multiplied Once ,The way to know Composite Numbers is to find out if they can be Multiplied Twice
2 and 3 Prime numbers have only two factors.
It is impossible to know the number of prime numbers because there is an infinite number of them.
The only numbers between 30 and 50 that could be prime are 31, 33, 35, 37, 39, 41, 43, 45, 47, 49 because all other numbers are even. 35 and 45 cannot be prime because they are divisible by 5. 33 is divisible by 3, so it is not prime, and 49 is divisible by 7, so it is not prime. That leaves numbers 31, 37, 41, 43, 47, so there are five prime numbers between 30 and 50.
The numbers 79 and 83 are prime.
Oh, dude, prime numbers are like those special numbers that are only divisible by 1 and themselves. So, between 21 and 40, you've got 23, 29, 31, and 37. They're like the VIP numbers of the math world, you know?