Asked by Lyn

Tell which number is prime: 19, 28, 49, 63.
A.63***
B.49
C.28
D.19
Answered by Kat
Any number ending in 2 is an even number and it will be divisible by 2, therefore it is not prime. Try 3. Take the number, and add the digits up, when those digits are divisible by 3, the number is not prime. Which one is left?
Answered by **blocked**
i dont get it.
Answered by captain obvious
wait sothe answer is 49
Answered by chav check
WHAT IS THE ANSWER
Answered by A cat
the answer is 9
Answered by o(≧o≦)o ~~~ └(○’ω’○)┘~~~(︶^︶)
does anyone know the answer???????
Answered by Cyan
28
Answered by Chile-
is 19!
Answered by 🌚
The answer is 19
Answered by ( ͡° ͜ʖ ͡°)
19
Answered by ...
( ͡° ͜ʖ ͡°)
Answered by huthaifa
here is a tip
The 30 prime numbers are. 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101. 103. 107, 109, 113, 117 and their sum is 230.
Answered by Anonymous
It's 19
Answered by laughs in crk addiction
answer is 19
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