146 is not prime. 146 = 2 * 73
Composite
An even number is never a prime number (it can be divided by 2).
Composite
ANSWER: NO. 146 is a composite number.146 is a composite number because 146 has other factors like 2 and 73 other 1 and itself (146).
you can divide it by 2
It is composite.
39 is not a prime number because it has four factors: 1,3,13,39 and because prime number are numbers who has 2 factors.
no, 5 isnt divisable by 19. 19 is a prime number and isnt divisable by anything.
The factors of 146 are 1, 2, 73, and 146. The prime factors are 2 and 732 x 73 = 146
a prime number is a number that can only be divided by 1and its self... 1 isnt a prime number but 2, 3, 5, 7, 9, 11 etc... are prime numbers.
23, 37, 79 and 51 (assuming 1851 is a typo, 18 isnt a prime) if not a typo 1851 isnt a prime number anyway, it divides by 3