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A Prime number is a positive integer with two factors: one and the number itself. If you test the numbers up to the square root and your number is not divisible by any of them, it's prime.
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Does a prime number always go an equal number of times?
No. A given number need not even be divisible by a given prime.
What is the only given prime number?
The only even prime number is 2.
What is a prime number that can be divided exactly into the given number?
That's a prime factor.
What is the only prime number that is a factor of the number 16?
prime factor = prime number which can be divided into the given number with no remainder ie 2
How can I tell wet her a number is prime?
One can tell whether a number is prime if it got only two divisors which is 1 and the number itself.
What number has five different prime factors?
Since there are an infinite number of prime numbers, there are infinite numbers with any given number of prime factors.
What name is given to prime numbers that you can reverse to make another prime number?
A mirror prime.
Is the number 551218171009141211314 a prime number?
No.551218171009141211314 is not a prime number.It is divisible by 2 (and 275609085504570605657, of course, but which is also not a prime number!)But ...551218171009141211267 is the prime number nearest belowthe number in the question, and551218171009141211417 is the next higher prime number.So the nearest prime number to 551218171009141211314 is 551218171009141211267, being only 47 less than the given number, whereas 551218171009141211417 is 103 more than the given number.
Why is 836475 not a prime number?
A number which is divisible by itself and 1 is called prime number. A prime number has only two factors.But, 836475 is also divisible by5, i.e. 836475 has more than two factors.Therefore, the given number is not prime.In order to show that given number is not prime there is no need to find all the factors, we should show that given number has more than two factors.
Is 29 an prime or composite number?
It is prime. Whenever you wanted to know a number is prime or composite, use this site. It can tell you the number is prime or not: prime-calculator dot com. It has lots of other abilities. Enjoy it.
How do you write a program to find whether the given number is prime or not and show output?
#include<stdio.h> #include<conio.h> void main() { int n,a=2; clrscr(); printf("\n enter n"); scanf("%d",&n); if(i<=a-1) { if(a%i==0) { printf("\n the given number is not a prime number"); break; } i++; if(a==i) { printf("\n the given number is a prime number"); } getch(); output: enter the value of n:2 the given number is prime number
Ten is the given number to what prime number?
2 x 5
