Q: Is 315,120 a Prime Number?
A: No, 315,120 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 315120 can be evenly divided by 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 101 104 120 130 156 195 202 208 240 260 303 312 390 404 505 520 606 624 780 808 1,010 1,040 1,212 1,313 1,515 1,560 1,616 2,020 2,424 2,626 3,030 3,120 3,939 4,040 4,848 5,252 6,060 6,565 7,878 8,080 10,504 12,120 13,130 15,756 19,695 21,008 24,240 26,260 31,512 39,390 52,520 63,024 78,780 105,040 157,560 and 315,120, with no remainder.
Since 315,120 cannot be divided by just 1 and 315,120, it is not a prime number.