Q: Is 457,120 a Prime Number?
A: No, 457,120 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 457120 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 2,857 5,714 11,428 14,285 22,856 28,570 45,712 57,140 91,424 114,280 228,560 and 457,120, with no remainder.
Since 457,120 cannot be divided by just 1 and 457,120, it is not a prime number.