Q: Is 260,440 a Prime Number?
A: No, 260,440 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 260440 can be evenly divided by 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 383 680 766 1,532 1,915 3,064 3,830 6,511 7,660 13,022 15,320 26,044 32,555 52,088 65,110 130,220 and 260,440, with no remainder.
Since 260,440 cannot be divided by just 1 and 260,440, it is not a prime number.