Q: Is 39,240 a Prime Number?
A: No, 39,240 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 39240 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 109 120 180 218 327 360 436 545 654 872 981 1,090 1,308 1,635 1,962 2,180 2,616 3,270 3,924 4,360 4,905 6,540 7,848 9,810 13,080 19,620 and 39,240, with no remainder.
Since 39,240 cannot be divided by just 1 and 39,240, it is not a prime number.