Q: Is 160,400 a Prime Number?
A: No, 160,400 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 160400 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 401 802 1,604 2,005 3,208 4,010 6,416 8,020 10,025 16,040 20,050 32,080 40,100 80,200 and 160,400, with no remainder.
Since 160,400 cannot be divided by just 1 and 160,400, it is not a prime number.