Q: Is 355,920 a Prime Number?
A: No, 355,920 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 355920 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1,483 2,966 4,449 5,932 7,415 8,898 11,864 14,830 17,796 22,245 23,728 29,660 35,592 44,490 59,320 71,184 88,980 118,640 177,960 and 355,920, with no remainder.
Since 355,920 cannot be divided by just 1 and 355,920, it is not a prime number.