Q: Is 249,240 a Prime Number?
A: No, 249,240 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 249240 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 67 93 120 124 134 155 186 201 248 268 310 335 372 402 465 536 620 670 744 804 930 1,005 1,240 1,340 1,608 1,860 2,010 2,077 2,680 3,720 4,020 4,154 6,231 8,040 8,308 10,385 12,462 16,616 20,770 24,924 31,155 41,540 49,848 62,310 83,080 124,620 and 249,240, with no remainder.
Since 249,240 cannot be divided by just 1 and 249,240, it is not a prime number.