Prime/composite

Even/Odd

Factors/Multiples

Which is it?

GCF/LCM

A number with more than one factor pair

What is a composite number?

A number is evenly divisible by 2.

What is an even number?

List the factors of 32.

What are 1,2,4,8,16 and 32?

Prime/Composite/Squared/Odd/Even, pick all that apply

12

What is composite and even?

What do the letter GCF stand for?

Greatest Common Factor

the number 3 is an example of a _________ number

What is a prime number?

True or false 15 is an even number.

False. (15 divided by 2 is 7 with 1 remainder, or 7.5)

List the first four multiples of 4

What are 4, 8, 12, 16?

Prime/Composite/Squared/Odd/Even, pick all that apply

15

Composite and odd

Find the GCF of 15 and 45

15

Out of the following set, pick which numbers are composite

3, 15, 7, 12, 20

What are 15,12 and 20?

Out of the set provided pick the even numbers

1, 4, 77, 92, 104

What is 4, 92, and 104.

True or False you multiply factors to get a product.

True. 3 x 4 = 12. 3 and 4 are factors of the product 12.

Prime/Composite/Squared/Odd/Even, pick all that apply

43

Prime, Odd

What do the letters LCM stand for?

Lowest Common Multiple

Out of the following set pick the prime number(s)

11, 21, 25, 33, 67

What are 11 and 67 ?

Out of the set provided, pick the *composite odd* numbers

7, 9, 13, 15, 21

What are 9, 15 and 21?

List all the factors pairs for the number 42

What are (1,42), (2,21), (3,14), (6,7)

Prime/Composite/Squared/Odd/Even, pick all that apply

1,924

Composite, Even

Find the LCM of 27 and 45

What is 135

Is 63 a prime or composite number.

63 is a composite number.

Name the only even prime number.

What is 2?

True or false

There are an infinite (unlimited) number of multiples and a finite (limited)number of factors for any number.

True - you can skip count forever, but there is a limit to the number of factors for any number.

Prime/Composite/Squared/Odd/Even, pick all that apply

25

Composite, squared, odd

True or False

A multiple must be greater than the starting number.

False

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