Multiples
What are the multiples of 3?
3,6,9,12,15,18,21,24,27,30,33,36
What are the common multiples of 4 and 3?
What is a factor?
A factor is a number you are multiplying by to get your product.
What is a Prime Number?
What is a Composite Number?
A prime number is a number that only has two factors.
A composite number is a number that has more than two factors.
What is a Common Factor?
A Common Factors are factors that share the same multiple.
What are the multiples of 8?
8,16,24,32,40,48,56,64,72,80,88,96
What are the first two common multiples of 4 and 6?
The first two common multiples of 4 and 6 are 12 and 24.
What are the factors in this problem?
3 x 5 = 15
3 and 5 are the factors of 15.
Is 13 a prime or composite number?
13 is a prime number because it only has two factors 1 and 13.
Which numbers have a factor of 3 but are also a multiple of 6?
9, 21, 16, 36, 27
9,21, 36, 27 all have a factor of 3
However 36 is the only one that is a multiple of 6.
What are the multiples of 10?
10,20,30,40,50,60,70,80,90,100,110,120
What are the first four common multiples of 2 and 7?
The first four common multiples of 2 and 7 are 14,28,42,56.
What are all the factors of 12?
1,2,3,4,6,12 are all factors of 12.
1 x 12
2 x 6
3 x 4
Is 27 a Prime or Composite Number?
27 is a Composite Number because it has more than two factors. The factors of 27 are 1,3,9,and 27.
Find the first two common multiples of 4, 6, and 8.
24 and 48 are the first two common multiples of 4, 6, and 8.
What are the multiples of 12?
12,24,36,48,60,72,84,96,108,120,132,144
Find a common multiple of 3,5, and 10.
The multiples of 10 are 10,20,30,40,50....
30 is also a multiple of 3 and 5.
Answer is 30.
What are the factors of 15? List them from least to greatest.
In order from least to greatest 1,3,5,15 are all factors of 15.
What two numbers are neither prime nor composite?
0 and 1 are neither prime nor composite.
What is the greatest common factor for 18 and 36
18 is the greatest common factor for both 18 and 36.
18 x 1
18 x 2
What are the multiples of 16?
16,32,48,60, 76,92, 108, 124, 140,160,176,192
Which of the following numbers are common multiples of 6 and 9?
9, 18, 36, 45, 54, 108
18, 36, and 54
Find the missing factor.
5 x ____ = 80
6 x ____ = 72
4 x ____= 100
5 x 16 = 80
6 x 12 = 72
4 x 25 = 100
Which of the following numbers are prime numbers?
15, 13, 21, 53
The prime numbers are 13 and 53.
Sara has 36 stickers, 12 chocolate bars, and 24 bubble bottles. She wants to put together party bags that have the same combination of these items. What is the greatest number of bags she can make if she wants to use all of each item?
12 bags