Thirteen: 1,2,3,5,7,11,13,17,19,23,29,31,37.
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The prime numbers between 1 and 39 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, and 37.
Well, honey, 39 is the odd one out in this lineup. 29 and 19 are both prime numbers, but 39 is a composite number because it can be divided by 3 and 13. So, if you're looking for a prime number to hang out with, 39 is not the one to call.
39 is Composite , because it is the profuct of 13 x 3 = 39 .
There are 15 prime numbers between 1 and 49
Because it is divisible by numbers other than 1 and itself.