Q: Is 767,840 a Prime Number?
A: No, 767,840 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 767840 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 4,799 9,598 19,196 23,995 38,392 47,990 76,784 95,980 153,568 191,960 383,920 and 767,840, with no remainder.
Since 767,840 cannot be divided by just 1 and 767,840, it is not a prime number.