The odd prime numbers less than 20 are 3, 5, 7, 11, 13, 17, and 19.
There are actually 8 prime numbers less than 20: 2, 3, 5, 7, 11, 13, 17, and 19
30
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 .
They are: 3+5+11 = 19
no
No.
All the numbers from 2 to 19 are multiples of prime numbers.
The prime factorization of 20 is 2 x 2 x 5. That's three prime factors; two distinct prime factors.
There are eight prime numbers under 20.
The odd prime numbers less than 20 are 3, 5, 7, 11, 13, 17, and 19.
There are actually 8 prime numbers less than 20: 2, 3, 5, 7, 11, 13, 17, and 19
30
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 .
These are the prime numbers 1-20 2,3,5,7,11,13,17,19
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.
48