Q: Is 80,400 a Prime Number?
A: No, 80,400 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 80400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 67 75 80 100 120 134 150 200 201 240 268 300 335 400 402 536 600 670 804 1,005 1,072 1,200 1,340 1,608 1,675 2,010 2,680 3,216 3,350 4,020 5,025 5,360 6,700 8,040 10,050 13,400 16,080 20,100 26,800 40,200 and 80,400, with no remainder.
Since 80,400 cannot be divided by just 1 and 80,400, it is not a prime number.