Factors
What are the factors of 32?
1, 2, 4, 8, 16, 32
How many arrays are there for the number 14?
1, 14
2, 7
7, 2
1, 14
The first five multiples of 7 are 7, 14, 21, 28, 35. What are the next 5 multiple of 7?
42, 56, 63, 70, 77
What is the only even number that is prime?
2
What is a composite number?
A number with more than two factors.
What are the factors of 56
1, 2, 4, 7, 8, 14, 28, 56
How many arrays are possible for the number 50?
1, 50
2, 25
5, 10
10, 5
2, 25
1, 50
Is 8 a multiple of 4?
Yes
Is 15 prime or composite?
composite
The number of factors a number has and the number of arrays a number has is ___________?
equal
What are the factors of 42?
1, 42
2,21
3, 14
6, 7
Which of the following is a possible array for the number 48?
a) 3 x 9
b) 14 x 2
c) 6 x 8
d) 48 - 1
c) 6 x 8
Are the following numbers factors or multiples of the number 6?
6, 12, 18, 24, 30
Multiples
31 is a _____________ number.
prime number
What is a prime number?
A prime number is a number with factors of only one and itself
Is the statement true or false.
8 is a factor of 85.
False
What are the first fivee multiples of the number 30?
30, 60, 90, 120, 150
The first five multiple of 8 are 8, 16, 24, 32, 40. What are the next five multiples of 8>?
48, 56, 64, 72, 80
85 is a prime number.
False
Are all odd numbers prime?
No
What are the factors of the number 66.
1, 2, 3, 11, 33, 66
What are the common factors between the numbers 36 and 42?
2, 3, 4, 6
Miss Donovan goes to the store and buys ice cream sandwiches in bulk in a multiple of 7. What is a total possible number of ice cream sandwiches I could have bought.
a) 18
b) 17
c) 46
d) 56
d) 56
Is 17 prime or composite?
What are the five multiples of 17 between 102- 170?
102, 119, 136, 153, 170
What can you tell me about factors and multiples based on the equation below:
8 x 3 = 24
8 and 3 are factors of 24
24 is a multiple of 8 and 3