Number Theory Challenge
Put your knowledge of numbers to the test with this quiz on number theory, covering prime numbers, divisibility, and more.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
What is the smallest prime number greater than 20?
- 2
Which of the following numbers is divisible by 9?
- 3
What is the greatest common divisor of 48 and 18?
- 4
Which number is NOT a perfect square?
- 5
What is the sum of the first five prime numbers?
- 6
If a number is divisible by 12, it is also divisible by which of the following?
- 7
How many prime numbers are there between 1 and 10?
- 8
What is the next number in the sequence: 2, 4, 8, 16?
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