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It is not because the first number ends in 5 and any number ending in five multiplied by another number is composite. Also, the second number ends in two, and any number ending in two multiplied by another number is composite.
So, in conclusion, the number is not prime.
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What is prime plus prime?
A prime plus another prime is at the very least going to be an even number since all primes (with the exception of 2) are odd.
Is number 5x3x17 plus 17 a prime number?
No. (5x3x17) + 17 =255 + 17 =272 (This is not prime.)
Is 9x3 plus 12x2 a prime number?
yes
What is the sum of the smallest odd prime number and the largest prime number less than 100?
It is: 3 plus 97 = 100
What is P plus P plus N in prime numbers?
It would always be a natural number.
What are prime number and composite numbers?
a prime number is a number that you can plus by one
What prime number plus what prime number will give you 54?
47 + 7
What is prime plus prime?
A prime plus another prime is at the very least going to be an even number since all primes (with the exception of 2) are odd.
Does x squared plus x plus 41 always equal a prime number?
No. it's not a prime number when x = 40, 41, 81,82 ...
C plus plus code that determine prime number?
#include <iostream.h> main() { int a; cout<<"enter a number : "; cin>>a; cout<<endl; if (a%2-1) cout<<"it is a prime number"; else cout<<"it is not a prime number" return 0; } ------------------------------------------ output: enter a number : 30 it is a not a prime number
Is number 5x3x17 plus 17 a prime number?
No. (5x3x17) + 17 =255 + 17 =272 (This is not prime.)
Is 2187 plus 36295 a prime number?
No. The number 38,482 is composite.
What is the smallest number for n for which n2 plus n plus 17 is not a prime number?
n = 5.
Is 9x3 plus 12x2 a prime number?
yes
What is the sum of the smallest odd prime number and the largest prime number less than 100?
It is: 3 plus 97 = 100
What is P plus P plus N in prime numbers?
It would always be a natural number.
What prime number squared plus 3 gives an odd number?
22 + 3 = 7 Since 2 is the only even prime number, this is the only number for which this holds true.
