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Quiz about Prime Roman Numerals
Quiz about Prime Roman Numerals

Prime Roman Numerals Trivia Quiz


Sometimes it is difficult to work out whether a number is a prime number, exactly divisible only by itself and one. Let's see if it helps to use Roman Numerals.

A multiple-choice quiz by KentQuizzer. Estimated time: 3 mins.
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Author
KentQuizzer
Time
3 mins
Type
Multiple Choice
Quiz #
379,316
Updated
Dec 03 21
# Qns
10
Difficulty
Average
Avg Score
7 / 10
Plays
363
- -
Question 1 of 10
1. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1? Hint


Question 2 of 10
2. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1? Hint


Question 3 of 10
3. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1? Hint


Question 4 of 10
4. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1? Hint


Question 5 of 10
5. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1? Hint


Question 6 of 10
6. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1? Hint


Question 7 of 10
7. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1? Hint


Question 8 of 10
8. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1? Hint


Question 9 of 10
9. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1? Hint


Question 10 of 10
10. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1? Hint



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Quiz Answer Key and Fun Facts
1. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1?

Answer: V

V - 5 - is a prime number. The others are all multiples of 5.
2. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1?

Answer: XI

XI - 11 - is a prime number. The others - 9, 10 and 12 - are made by multiplying other numbers.
3. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1?

Answer: XIX

XIX - 19 - is a prime number. The others - 21, 22 and 25 - are made by multiplying other numbers.
4. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1?

Answer: XXXVII

XXXVII - 37 - is a prime number. The others - 33, 35 and 39 - are made by multiplying other numbers.
5. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1?

Answer: LIII

LIII - 53 - is a prime number. The others - 50, 51 and 52 - are made by multiplying other numbers.
6. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1?

Answer: CXIII

CXIII - 113 - is a prime number. The others - 111, 117 and 119 - are made by multiplying other numbers.
7. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1?

Answer: CLXXIII

CLXXIII - 173 - is a prime number. The others - 171, 175 and 177 - are made by multiplying other numbers.
8. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1?

Answer: DIII

DIII - 503 - is a prime number. The others - 501, 505 and 507 - are made by multiplying other numbers.
9. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1?

Answer: MIX

MIX - 1009 - is a prime number. The others - 1001, 1003 and 1007 - are made by multiplying other numbers.
10. Which of these Roman Numerals represents a prime number, exactly divisible only by itself and 1?

Answer: MMXVII

MMXVII - 2017 - is a prime number. The others - 2019, 2021 and 2023 - are made by multiplying other numbers.
Source: Author KentQuizzer

This quiz was reviewed by FunTrivia editor Pagiedamon before going online.
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