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No, there are eight

2,3,5,7,11,13,17,19

note:always do ur homework

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Q: Are there exactly 7 prime numbers under 20?
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Related questions

Is 20 a product of exactly three different prime numbers?

no


Does 20 have the product of exactly 3 different prime numbers?

No.


Multiples of Prime numbers under 20?

All the numbers from 2 to 19 are multiples of prime numbers.


Does 20 have exactly 3 prime numbers?

The prime factorization of 20 is 2 x 2 x 5. That's three prime factors; two distinct prime factors.


How many prime numbers on a dartboard?

There are eight prime numbers under 20.


What are the odd prime numbers under 20?

The odd prime numbers less than 20 are 3, 5, 7, 11, 13, 17, and 19.


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There are actually 8 prime numbers less than 20: 2, 3, 5, 7, 11, 13, 17, and 19


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Is a prime number less than 20?

A prime number can be less than 20, but it is not a requirement that the number has to be under 20 to be considered prime. Here is a list of all the prime numbers under 20: 2, 3, 5, 7, 11, 13, 17, and 19 .


What are Prime numbers 1-20?

These are the prime numbers 1-20 2,3,5,7,11,13,17,19


Is twenty prime or composite?

Twenty is composite. It has the factors 1, 2, 4 ,5, 10, and 20. Prime numbers have exactly two factors. Composite numbers have three or more.


Which numbers between 20-28 have exactly two factors?

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