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Earn +20 ptsQ: Can a whole number ending in 8 be prime?
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Why can't a whole number ending with 8 be a prime?
The only even prime number is 2.
Can a whole number ending in 8 be prime explain?
No. It is even and so divisible by 2.
Is the number 68 prime or composite?
Composite. All positive, whole numbers greater than two and ending in 0, 2, 4, 6 or 8 are composite.
Is 1988 a prime number?
2 is the only prime number that is an even number. Any number ending in 2, 4, 6, 8, or 0 is an even number, so 1988 is not a prime number.
Are all whole numbers prime?
No, very few of them are. A PRIME number is one that can only be divided by the number one and itself. For instance 7 is a PRIME number and 8 is not.
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