Question

Fan and medal!!!!!!

What is the sum of the first five prime numbers?
A. 18
B. 26
C. 28
D. 39

Answer 1

Do you know what the first 5 are?

Answer 2

no, this is why im asking the question

Answer 3

A prime number is a number that only divided by itself and one. 2 is a prime number, because it is divisible by 1 and 2. 3 is prime because it can be divided by 1 and 3. 4 isn't prime because it can be divided by 1, 2, and 4.

Answer 4

Can you get what the next prime number is?

Answer 5

ok,... do you know the answer?

Answer 6

I do, but it doesn't help you any if I just give it to you.

Answer 7

im on a time limit, the lesson is after this question

Answer 8

The next 2 prime numbers are 5 and 7. There are 4 of the first ones. Can you get the last one?

Answer 9

\[2+3+5+7+11=28 \]

Answer 10

so it goes 2, 3, 5, 7,8?

Answer 11

thank you

Answer 12

oh 11

Answer 13

8 is divisible by 1, 2, 4, and 8. As @robtobey so bluntly put out, yes, the last one is 11 and he gave you the answer.

Answer 14

now here is a question for you,
TWIST

Answer 15

Prime numbers have
less than two factors.
more than two factors.
exactly two factors.
less than or equal to two factors.

Answer 16

PLOT TWIST

Answer 17

Exactly two factors.