Let S be the set of prime numbers greater than or equal to 2 and less than 100. Multiply all elements of S. With how many consecutive zeros will the product end?
Explanation:
There is only one even prime number and one prime number ending with 5 (i.e 5 itself) in set S.
When all elements of set S are multiplied, there will be only 1 zero at the end of the product.
Hence, option (a).
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