Multiple choice general knowledge

How many zeros are there at the end of the product 33*175*180*12*44*80*66?

  1. 2

  2. 4

  3. 5

  4. 6

  5. 3
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

To find trailing zeros, count factors of 10 = min(factors of 2, factors of 5). Factor each number: 175 has 5², 180 has 2²·5, 12 has 2², 44 has 2², 80 has 2⁴·5, 66 has 2. Total twos = 11, total fives = 4. Min(11,4) = 4 trailing zeros.

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