Q: Is 243,120 a Prime Number?
A: No, 243,120 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 243120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1,013 2,026 3,039 4,052 5,065 6,078 8,104 10,130 12,156 15,195 16,208 20,260 24,312 30,390 40,520 48,624 60,780 81,040 121,560 and 243,120, with no remainder.
Since 243,120 cannot be divided by just 1 and 243,120, it is not a prime number.