Q: Is 13,740,420 a Prime Number?

 A: No, 13,740,420 is not a prime number.

Why is 13,740,420 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 13740420 can be evenly divided by 1 2 3 4 5 6 10 12 15 17 19 20 30 34 38 51 57 60 68 76 85 95 102 114 170 190 204 228 255 285 323 340 380 510 570 646 709 969 1,020 1,140 1,292 1,418 1,615 1,938 2,127 2,836 3,230 3,545 3,876 4,254 4,845 6,460 7,090 8,508 9,690 10,635 12,053 13,471 14,180 19,380 21,270 24,106 26,942 36,159 40,413 42,540 48,212 53,884 60,265 67,355 72,318 80,826 120,530 134,710 144,636 161,652 180,795 202,065 229,007 241,060 269,420 361,590 404,130 458,014 687,021 723,180 808,260 916,028 1,145,035 1,374,042 2,290,070 2,748,084 3,435,105 4,580,140 6,870,210 and 13,740,420, with no remainder.

Since 13,740,420 cannot be divided by just 1 and 13,740,420, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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