False - 2 + 11 = 13.
2+11=13
True
True
2 is prime
False
No because 2 is an even number which is also a Prime number that has only two factors which are itself and one.
is every multiple of five a composite number true or false
91 x 1 = 91. 13 x 7 = 91. Prime numbers are only divisible by themselves & 1. False 91 is not a prime number.
False.
2 is prime
false
Any two prime numbers are relatively be prime?
No, 2 is prime.
False
The statement is false.
False because 2 is an even number which is also a prime number.
False.
False because 41 43 and 47 are prime numbers
False.
It is true and false. It cannot be proved.