Oh, happy little numbers! Let's take a look at the numbers 20 to 45 and find the prime ones together. Prime numbers are like rare gems in a vast mathematical landscape. From 20 to 45, we have the prime numbers 23, 29, 31, 37, 41, and 43. Keep exploring the beauty of numbers, my friend!
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The prime factors of 20 are 2x2x5.
All the prime numbers less than 20 are 2,3,5,7,11,13,17,19
The numbers 11, 13, 17 and 19 are prime.
Not all numbers between 20 and 28 are composite numbers. 23 is a prime number.
The prime numbers from 1 - 20 are 2, 3, 5, 7, 11, 13, 17, and 19.