Is X a Composite Number?
Is 3 a composite number?
Or
Is 3 a prime number?
Is 5 a composite number?
Or
Is 5 a prime number?
Is 7 a composite number?
Or
Is 7 a prime number?
Is 9 a composite number?
Or
Is 9 a prime number?
Is 11 a composite number?
Or
Is 11 a prime number?
Is 13 a composite number?
Or
Is 13 a prime number?
Is 15 a composite number?
Or
Is 15 a prime number?
Is 17 a composite number?
Or
Is 17 a prime number?
Is 19 a composite number?
Or
Is 19 a prime number?
Is 21 a composite number?
Or
Is 21 a prime number?
Is 23 a composite number?
Or
Is 23 a prime number?
Is 25 a composite number?
Or
Is 25 a prime number?
Is 27 a composite number?
Or
Is 27 a prime number?
Is 29 a composite number?
Or
Is 29 a prime number?
Is 31 a composite number?
Or
Is 31 a prime number?
Is 33 a composite number?
Or
Is 33 a prime number?
Is 35 a composite number?
Or
Is 35 a prime number?
Is 37 a composite number?
Or
Is 37 a prime number?
Is 39 a composite number?
Or
Is 39 a prime number?
Is 41 a composite number?
Or
Is 41 a prime number?
...
Maybe you'd like to know
what is the absolute value of -X?
Or try another number:
Random atomic facts:
hydrogen
helium
lithium
beryllium
boron
carbon
nitrogen
oxygen
fluorine
neon