3. Prime numbers are numbers with only 2 factors, 1 and itself.
Which of these numbers is prime?
a. 11
B.12
C.14
D.15
4. Composite numbers are numbers with 3 or more factors. 6 is a
composite number. You have 2 x 3 and 1 x 6. Among these given
numbers, which is the composite number?
b. 5
c. 8
d. 11
5. If we skip count by 7, what is the 4th number?
a. 7
b. 14
d. 28
a. 3
c. 21
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3. B .
A prime number has exactly two factors, 1 and itself. For example, 13 is a prime number because the only factors of 13 are 1 and 13.
4.there are 8
5. BACKWARDS SO THERES 3.
letter A.
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Answer:
3.) 11 is a prime number
4.) 8 is a composite number
5.) 7, 14, 21, 28 (28 is the 4th number)
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