Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Factors & Multiples
0
%
0
0
0
Back
Restart
Any even number has which factor?
2
Oops!
Okay!
_______ x _______ = product
factor
Oops!
Okay!
Is the number 1 prime or composite?
neither
Oops!
Okay!
What are the first five multiples of 6?
6, 12, 18, 24, 30
Oops!
Okay!
What are the factors of 21?
1, 3, 7, 21
Oops!
Okay!
How do I know when a number is a factor of another?
You can divide the number by it with no remainder
Oops!
Okay!
If 2 and 3 are factors of a number, so is...
6
Oops!
Okay!
What are the factors of 36?
1, 2, 3, 4, 6, 9, 12, 18, and 36
Oops!
Okay!
What are the factors of 25?
1, 5, 25
Oops!
Okay!
What are the factors of 18?
1, 2, 3, 6, 9, 18
Oops!
Okay!
What are the factors of 54?
1, 2, 3, 6, 9, 18, 27, 54
Oops!
Okay!
What are the factors of 20?
1, 2, 4, 5, 10, 20
Oops!
Okay!
What is the divisibility rule for 3?
Add the digits. If the sum is a number divisible by 3, 3 is a factor.
Oops!
Okay!
What are the factors of 1?
1
Oops!
Okay!
What are the factors of 81?
1, 3, 9, 27, 81
Oops!
Okay!
What are the first five multiples of 7?
7, 14, 21, 28, 35
Oops!
Okay!
A composite number has how many factors?
more than 2
Oops!
Okay!
What are the factors of 2?
1 and 2
Oops!
Okay!
What is the divisibility rule for 5?
The number must end in 5 or 0.
Oops!
Okay!
What are the factors of 12?
1, 2, 3, 4, 6, 12
Oops!
Okay!
What are the factors of 5?
1 and 5
Oops!
Okay!
What are the factors 16?
1, 2, 4, 8, 16
Oops!
Okay!
What are the factors of 7?
1 and 7
Oops!
Okay!
A prime number has how many factors?
2
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies