Factors and Multiples
What is the greatest common factor of 3 and 13?
1
What are the factors of the multiple 30?
1, 2, 3, 5, 6, 10, 15, 30
What are the factors of 71?
1, 71
What are the factors of the multiple 12?
1,2,3,4,6,12
What are the factors of 48?
1,2,3,4,6,8,12,14,16,24,48
What are the factors of: 24
1,2,3,4,6,8,12,24
What are the factors of 20?
1,2,4,5,10,20
Name at all of the factors of the multiple 54?
1,2,6,9, 27, 54
What are all the factors of 21?
1,3,7,21
What are the factors of 21?
1,3,7,21
List all of the factors of 30.
1,30,2,15,5,10,3,6,
What is the factors of 81?
1,81,3,27
What are the factors of 99?
1,9,11,99,3,33.
Name 3 multiples of 12.
12, 24, 36
We know 7 x 2=14. What else is true?
14 is a factor of 2
We know 7x2=14.What else is true?
14 is a factor of 2. 2 is a factor of 14.
What is the Greatest Common Factor in 6 and 16?
2
We know 7x2=14.What else is true? 14 is a factor of 2 or 2 is a factor of 14.
2 is a factor of 14
Which of the following numbers are NOT the factors of 12- 2 ,6, 8,4
2,6,4
Which numbers are a factor of 40? 20,2,3,1,or 7
20,2,
What are not factors of 34? List 3,5,2,12,7,17,1,34
3,5,12,7
T/F: What are the next 10 multiples of 30?
30, 60, 90, 120, 150, 180, 210, 240, 270, 300
Which of the following are Not Factors of 18? : 2,9,4,18,1
4
Which of the following numbers ARE NOT factors of 30: 1,2,3,4,8,11?
4, 8, 11
What is the greatest common factor of 20 and 15 ?
5
? x 5 = 30 What is the missing factor?
6
What is a Factor?
A factor is the numbers that you multiply to get the multiple
T/F: In 2 x 4 = 8, 8 is the factor of 2 and 4
FALSE
T/F: Is it true that multiples are the smaller number?
FALSE
True or False is a factor bigger than a multiple?
FALSE
What are the factors for 13?
Factors:1,13
T/F: The multiples of 18 are: 1, 2, 3, 6, 9, 18
False, these are factors not multiples
T/F: The next 6 multiples of 6 are: 6, 12, 18, 24, 32, 37?
False. The 4rth and 5th multiples are 30 and 36.
T or F, is 7 a factor of 28?
T 7 is a factor of 28.
T/F: Multiples can be divisible by their factors
TRUE
T/F:Does the factors and multiple have to be a whole number?
TRUE
Is this the correct way to list factors of 20? -.1,2,10,20.
yes.
