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How many numbers has three factors?

Updated: 8/21/2019
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8y ago

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There are an infinite number of prime squares.

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8y ago
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Q: How many numbers has three factors?
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How many prime numbers are in 120?

Three. The prime numbers (factors) of 120 are: 2,3,5


How many prime numbers are in 60?

Three. The prime numbers (factors) of 60 are: 2,3,5


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How many square numbers are between 1 and 1000 that have five factors?

There are three of them with exactly five factors.


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