Q: Is 258,680 a Prime Number?
A: No, 258,680 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 258680 can be evenly divided by 1 2 4 5 8 10 20 29 40 58 116 145 223 232 290 446 580 892 1,115 1,160 1,784 2,230 4,460 6,467 8,920 12,934 25,868 32,335 51,736 64,670 129,340 and 258,680, with no remainder.
Since 258,680 cannot be divided by just 1 and 258,680, it is not a prime number.