Number Theory Quiz

Number Theory Quiz

Test your knowledge on number theory with this quiz featuring 11 challenging questions.

published on August 21
1/11

Which of the following is a prime number?

Which of the following is a prime number?
17
18
21
25
2/11

What is the greatest common divisor of 24 and 36?

What is the greatest common divisor of 24 and 36?
12
8
6
4
3/11

What is the smallest prime number?

What is the smallest prime number?
2
1
3
4
4/11

What is the sum of the first 5 prime numbers?

What is the sum of the first 5 prime numbers?
28
20
24
30
5/11

Which of the following is a perfect number?

Which of the following is a perfect number?
28
24
20
30
6/11

What is the next number in the Fibonacci sequence after 8?

What is the next number in the Fibonacci sequence after 8?
13
11
15
18
7/11

How many digits are in the number 1000?

How many digits are in the number 1000?
4
3
2
5
8/11

Which of the following is a composite number?

Which of the following is a composite number?
15
17
19
23
9/11

What is the product of the first 3 prime numbers?

30
24
36
40
10/11

What is the square root of 64?

8
6
10
12
11/11

What is the 7th prime number?

What is the 7th prime number?
17
13
19
23