Q: Is 305,040 a Prime Number?
A: No, 305,040 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 305040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 41 48 60 62 80 82 93 120 123 124 155 164 186 205 240 246 248 310 328 372 410 465 492 496 615 620 656 744 820 930 984 1,230 1,240 1,271 1,488 1,640 1,860 1,968 2,460 2,480 2,542 3,280 3,720 3,813 4,920 5,084 6,355 7,440 7,626 9,840 10,168 12,710 15,252 19,065 20,336 25,420 30,504 38,130 50,840 61,008 76,260 101,680 152,520 and 305,040, with no remainder.
Since 305,040 cannot be divided by just 1 and 305,040, it is not a prime number.