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Fascinating Number Theory Basics Quiz

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Fascinating Number Theory Basics: a General level Math quiz. Test your knowledge with 9 questions!

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Questions

Question 1

What do we call two numbers whose divisors sum to each other?

A Twin primes

B Amicable numbers

C Perfect pairs

D Friendly digits

Question 2

Which number is known as the smallest amicable partner for 220?

A 284

B 300

C 118

D 220

Question 3

What is a composite number?

A A negative number

B A number with more than two factors

C A perfect number

D A prime number

Question 4

Which of these is NOT a prime number?

A 15

B 3

C 11

D 5

Question 5

What is the sum of the proper divisors of 6?

A 1

B 3

C 6

D 12

📋 This quiz has 9 questions in total.