Prime Factors Quiz: Trivia Test!
14 Questions
| Attempts: 1347
.
Questions and Answers
- 1.A Prime Number has only how many factors?
- A.
1
- B.
2
- C.
>2
- 2.What are the first three prime numbers?
- A.
0, 1, 2
- B.
1, 2, 3
- C.
2, 3, 5
- 3.How many primes are even numbers?
- A.
1
- B.
0
- C.
All
- 4.Which set of numbers are all Primes?
- A.
33, 29, 41, 3
- B.
63, 71, 43, 81
- C.
5, 23, 11, 37
- 5.The factors of 18 are 1, 2, 3, 6, 9, 18.
- A.
True
- B.
False
- 6.The Prime Factors of 18 are 1, 2, 3.
- A.
True
- B.
False
- 7.What are the prime factors of 32?
- A.
2
- B.
2, 8, 16
- C.
1, 2, 4, 8, 16, 32
- 8.Is 7 a prime factor of 84?
- A.
True
- B.
False
- 9.What are all of the factors of 84?
- A.
2, 3, 7
- B.
1, 2, 4, 21, 42, 84
- C.
1, 2, 3, 4, 7, 12, 21, 42, 84
- D.
1, 2, 3, 4, 7, 12, 21, 28, 42, 84
- 10.What are the prime factors of 84?
- A.
2, 3, 7
- B.
1, 2, 4, 21, 42, 84
- C.
1, 2, 3, 4, 7, 12, 21, 42, 84
- D.
1, 2, 3, 4, 7, 12, 21, 28, 42, 84
- 11.9 is a Prime Factor of 81.
- A.
True
- B.
False
- 12.3 is the ONLY prime factor of 81.
- A.
True
- B.
False
- 13.The prime factors of 75 are:
- A.
1, 3, 5
- B.
3, 5
- C.
1, 3, 5, 15, 25, 75
- 14.The prime factors of 193 are 1, 193.
- A.
True
- B.
False
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