How many trailing zeros are at the end of 100! when written in base 10
Correct answer(s):
- 24
Topic
Divisibility
Practice related MCQ quizzes and improve step by step.
Quizzes in Divisibility
Find the greatest common divisor (highest common factor) of 462 and 756.
Correct answer(s):
- 42
Find the least common multiple (LCM) of 18 and 24.
Correct answer(s):
- 72
Select all prime numbers from the list: 21, 29, 31, 39.
Correct answer(s):
- 29
- 31
What is the smallest positive integer that is divisible by both 9 and 12
Correct answer(s):
- 36
Select all numbers from the list that are factors of 360.
Correct answer(s):
- 12
- 15
- 18
- 20
What is the smallest non-negative number that must be added to 289 so that the result is divisible by 11
Correct answer(s):
- 8
Find the remainder when 7^100 is divided by 6.
Correct answer(s):
- 1
Select all factors of 18 from the list below. Choose all that apply.
Correct answer(s):
- 2
- 3
- 6
- 9
Select all numbers that are factors of 36 from the list: 2, 5, 6, 9, 12, 15.
Correct answer(s):
- 2
- 6
- 9
- 12