Q: Is 428,160 a Prime Number?
A: No, 428,160 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 428160 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 223 240 320 384 446 480 640 669 892 960 1,115 1,338 1,784 1,920 2,230 2,676 3,345 3,568 4,460 5,352 6,690 7,136 8,920 10,704 13,380 14,272 17,840 21,408 26,760 28,544 35,680 42,816 53,520 71,360 85,632 107,040 142,720 214,080 and 428,160, with no remainder.
Since 428,160 cannot be divided by just 1 and 428,160, it is not a prime number.