Okay, whoever said that a number can only have an even number of factors IS Wrong
Take a Prime number and square it. If you square a prime number, the number you get will only have 3 factors.
For example, if I squared the number 3, I would get 9. 9 only has three factors: 9, 3, 1
Any prime number squared has Three factors.
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2 and 3 are the prime factors of 36. Of the factors of 36, 2 and 3 are the only prime numbers.
1,2,3,4,5,7,9,11,13,15,16,17,19,22,23,26,27,28,29,31,32,33,34,37,39,41,43,44,47,49
3, 5 and 7 are prime numbers. Their only factors are one and themselves.
All composite numbers have more than two factors whereas prime numbers have only two factors
Because they only have two factors.