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Earn +20 ptsQ: What numbers less than 1000 have only 3 as a prime factor?
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What numbers less than 1000 have 3 as their only prime factor?
3,9,27,81,243,729
All numbers less then 1000 that have 3 for their only prime factor?
3, 9, 27, 81, 243, 729
How many prime numbers are less than 1000?
168 are.
What are the prime numbers less than 86?
google / 1000 primes
How many primes are less than 1000?
There are 168 prime numbers less than 1,000.
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