Prime or Composite
Is 3 a prime number?
Yes
Name all the factors of 5
1, 5
Name the first 5 multiples of 2
2, 4, 6, 8, 10
Which of the following is both a factor of 2 and 4?
A. 2
B. 0
C. 8
D. 12
A.2
Is 12 prime or composite?
Composite
Name all the factors of 8
1,2,4,8
Name the first 5 multiples of 6.
6, 12, 18, 24, 30
Which of the following is a multiple of both 2 and 12?
A. 1
B. 4
C. 2
D. 24
E. 6
D. 24
Is 11 prime of composite?
Prime
Name all the factors of 24.
(hint there are 8)
1,2,3,4,6,8,12,24
Name the first 5 multiples of 11.
11, 22, 33, 44, 55
Which of the following is a multiple of 2 and a factor of 12?
A. 1
B. 24
C. 2
D. 36
C. 2
Is 21 prime of composite?
Composite
Name all the factors of 36.
(Hint there are 9)
1, 2, 3, 4, 6, 9, 12 18 ,36
Name the first 5 multiples of 12.
12, 24, 36, 48, 60
Which of the following is a factor of 24 and a multiple of 6?
A. 2
B. 48
C. 12
D. 3
C. 12
Is 31 prime or composite?
Prime
Name all the factors of 71
1, 71
Name the first 5 multiple of 15.
15, 30, 45, 60, 75
Which of the following is a factor of 90 and a multiple of 5?
A. 30
B. 5
C. 10
D. 20
A. 30