Q: Is 442,320 a Prime Number?
A: No, 442,320 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 442320 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 97 114 120 152 190 194 228 240 285 291 304 380 388 456 485 570 582 760 776 912 970 1,140 1,164 1,455 1,520 1,552 1,843 1,940 2,280 2,328 2,910 3,686 3,880 4,560 4,656 5,529 5,820 7,372 7,760 9,215 11,058 11,640 14,744 18,430 22,116 23,280 27,645 29,488 36,860 44,232 55,290 73,720 88,464 110,580 147,440 221,160 and 442,320, with no remainder.
Since 442,320 cannot be divided by just 1 and 442,320, it is not a prime number.