1) These are the numbers with more than two factors.
A. Prime numbers
B. Composite numbers
C. factors
D. multiples

2) These are the counting numbers that multiplied to produce another number.
A. Prime numbers
B. Composite numbers
C. factors
D. multiples

3) Which of the following is composite number?
A. 41
B. 43
C.47
D. 49

4) Which of these numbers is a prime number?
A. 35
B. 48
C.51
D. 59

5) Write 16 as a product of its prime factors?
A. 2x2x3
B. 2x3x3
C.2x2x2x2x2
D. 2x2x2x2

6) Write 28 as a product of its prime factors?
A. 2x2x3x3
B.2x2x3
C.2 2 x 7
D. 2x2x2x7

7) What is the greatest common factor of 12 and 18?
A.3
B.6
C.9
D.12

8) What is the greatest common factor of 8 and 16?
A.4
B.6
C.8
D.10

9) What is the least common multiple of 8 and 3?
A. 72
B. 48
C.36
D. 24 ​