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Number Theory
Number Theory
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A quiz based on basic number theory
Flashcards
10 cards
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Practice quiz
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Questions
10
Answers
1
These numbers are all multiples of which number: 18,45,36,81,108,63
13
15
9
6
2
Which of the following is a prime number
13
24
15
1
3
What is the product of 6 and 7
42
23
13
21
4
Which of these numbers has the following factors (all of them) 1,2,3,4,12.
18
24
4
15
5
Every multiple of 10 ends in a ...
0
10
5
20
6
What does a composite number have more than two of?
odd numbers
multiples
factors
even numbers
7
A prime number has how many factors?
many
0
2
3
8
Which of these numbers do not have 5 as a factor?
75
78
3179880
7495
9
What do we call a number that will go into another number evenly
multiple
odd number
factor
even number
10
These numbers are all multiples of which number: 3,6,9.12.15.18,21
3
4
7
1
