How many integers less than 50 have exactly 2 distinct prime factors?

1 answer:

6 0

1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47

So 16 integers.

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ohaa [14]

They are called powers of 10.

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VARVARA [1.3K]

4x+y=9

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8+1=9

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It is a solution

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Amanda [17]

Answer:

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Aleks [24]

The awnser to number 2 i think

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larisa [96]

You divide it and the answer will be less

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