Just by looking at it, without doing anything fancy, we can see immediately that
it's divisible by 3 and 5, and after a moment's thought, we know that 15 is also
a factor. Any one of these would be enough to tell that it's not prime.
It is a composite.
No, it is composite.
465 is a composite number. Its positive integer factors are: 1, 3, 5, 15, 31, 93, 155, 465
743 is a prime, having no factors other than 1 and itself. 465 and 600 obviously are composite, being multiples of 5, and 822 is an even number so it must be composite.
No.
No, 465 is not a prime a factor is 5
neither prime or composite
It is prime
It would be impossible to list them all, since numbers go on forever, but here are some of them: 2 - Prime 3 - Prime 4 - Composite 5 - Prime 6 - Composite 7 - Prime 8 - Composite 9 - Composite 10 - Composite 11 - Prime 12 - Composite 13 - Prime 14 - Composite 15 - Composite 16 - Composite 17 - Prime 18 - Composite 19 - Prime 20 - Composite 21 - Composite 22 - Composite 23 - Prime 24 - Composite 25 - Composite 26 - Composite 27 - Composite 28 - Composite 29 - Prime 30 - Composite 31 - Prime 32 - Composite 33 - Composite 34 - Composite 35 - Composite 36 - Composite 37 - Prime 38 - Composite 39 - Composite 40 - Composite 41 - Prime 42 - Composite 43 - Prime 44 - Composite 45 - Composite 46 - Composite 47 - Prime 48 - Composite 49 - Composite 50 - Composite
No.
4, composite. 67, prime.
As a product of its prime factors: 3*5*31 = 465