What is a factor of a number?

Greatest Common Factors and Prime Numbers

Interactive Video
•
Mathematics
•
4th - 5th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A number that is subtracted from another number
A number that is multiplied by itself
A number that divides another number evenly
A number that is added to another number
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the greatest common factor of 12 and 6?
2
3
4
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a baker has 10 vanilla and 15 chocolate cookies, what is the greatest number of identical boxes he can make?
1
5
3
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor of 24 and 32?
4
6
8
12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor of 36 and 45?
12
6
3
9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following numbers is not a factor of 45?
3
5
9
12
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following pairs of numbers has a greatest common factor of 1?
24 and 32
21 and 22
12 and 18
36 and 45
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