Q: Is 361,800 a Prime Number?
A: No, 361,800 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 361800 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 67 72 75 90 100 108 120 134 135 150 180 200 201 216 225 268 270 300 335 360 402 450 536 540 600 603 670 675 804 900 1,005 1,080 1,206 1,340 1,350 1,608 1,675 1,800 1,809 2,010 2,412 2,680 2,700 3,015 3,350 3,618 4,020 4,824 5,025 5,400 6,030 6,700 7,236 8,040 9,045 10,050 12,060 13,400 14,472 15,075 18,090 20,100 24,120 30,150 36,180 40,200 45,225 60,300 72,360 90,450 120,600 180,900 and 361,800, with no remainder.
Since 361,800 cannot be divided by just 1 and 361,800, it is not a prime number.