goldenbrainknown
What is a prime number?
Prime number
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replied to: goldenbrainknown
jadewong00
Replied to: What is a prime number?
Prime number is a number that has no factors. (excluding 1)
e.g 2,5,7,11,13,17,19,23,29,31,37 etc
15 is not a prime number as it does have factors: (3,5)
3 x 5 = 15
e.g 2,5,7,11,13,17,19,23,29,31,37 etc
15 is not a prime number as it does have factors: (3,5)
3 x 5 = 15