Q: Is 207,840 a Prime Number?
A: No, 207,840 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 207840 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 433 480 866 1,299 1,732 2,165 2,598 3,464 4,330 5,196 6,495 6,928 8,660 10,392 12,990 13,856 17,320 20,784 25,980 34,640 41,568 51,960 69,280 103,920 and 207,840, with no remainder.
Since 207,840 cannot be divided by just 1 and 207,840, it is not a prime number.