Q: Is 543,120 a Prime Number?
A: No, 543,120 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 543120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 48 60 62 73 80 93 120 124 146 155 186 219 240 248 292 310 365 372 438 465 496 584 620 730 744 876 930 1,095 1,168 1,240 1,460 1,488 1,752 1,860 2,190 2,263 2,480 2,920 3,504 3,720 4,380 4,526 5,840 6,789 7,440 8,760 9,052 11,315 13,578 17,520 18,104 22,630 27,156 33,945 36,208 45,260 54,312 67,890 90,520 108,624 135,780 181,040 271,560 and 543,120, with no remainder.
Since 543,120 cannot be divided by just 1 and 543,120, it is not a prime number.