Factors
What are the factors of 12?
1, 2, 3, 4, 6, 12
What are the first 6 multiples of 3?
3, 6, 9, 12, 15, 18
What is the greatest common factor of 10 and 15?
5
What are the factors of 5 and what are the first 6 multiples?
Factors: 1, 5
Multiples: 5, 10, 15, 20, 25, 30
What is a prime number?
A whole number that is only divisible by itself and one
What are the factors of 10?
1, 2, 10, 5
What are the first 6 multiples of 6?
6, 12, 18, 24, 30, 36, 42, 48
What is the greatest common factor of 8 and 20?
4
What are the factors of 16 and what are the first 3 multiples?
Factors: 1, 2, 4, 8, 16
Multiples: 16, 32, 48,
What two numbers are neither prime nor composite?
0 and 1
What are the factors of 14?
1, 2, 7, 14
What are the first 8 multiples of 3?
3,6, 9, 12, 15, 18. 21,24
What is the greatest common factor of 20 and 30?
10
What are the factors of 20 and what are the first 10 multiples?
Factors: 1, 2, 4, 5, 10, 20
Multiples: 20, 40, 60, 80, 100, 120, 140, 160, 180, 200
Find the sum of the first four multiples of 8
80
What are the factors of 16?
1, 2, 4, 8, 16
What are the first 5 multiples of 12?
12, 24, 36, 48, 60
What is the greatest common factor of 20 and 40?
20
What are the factors of 9 and what are the first 5 multiples?
Factors: 1, 3, 9
Multiples: 9, 18, 27, 36, 45
32 sandwiches are arranged on plates so each plate gets the same number of sandwiches. What are the possible number of plates needed?
1, 2, 4, 8, 16, 32
What are the factors of 32?
1, 2, 4, 8, 16, 32
What are the first 4 multiples of 24?
24, 48. 72, 96
What is the greatest common factor of 100 and 50?
50
What are the factors of 50 and what are the first 10 multiples?
Factors: 1, 2, 5, 10, 25, 50
Multiples: 50, 100, 150, 200, 250, 300, 350, 400, 450, 500
Is 136 a multiple of 4?
Yes; 136 divided by 4 is 34 with no remainder