Q: Is 2,400,120 a Composite Number?

Why is 2,400,120 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 2,400,120 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 59 60 72 90 113 118 120 177 180 226 236 295 339 354 360 452 472 531 565 590 678 708 885 904 1,017 1,062 1,130 1,180 1,356 1,416 1,695 1,770 2,034 2,124 2,260 2,360 2,655 2,712 3,390 3,540 4,068 4,248 4,520 5,085 5,310 6,667 6,780 7,080 8,136 10,170 10,620 13,334 13,560 20,001 20,340 21,240 26,668 33,335 40,002 40,680 53,336 60,003 66,670 80,004 100,005 120,006 133,340 160,008 200,010 240,012 266,680 300,015 400,020 480,024 600,030 800,040 1,200,060 and 2,400,120, with no remainder.

Since 2,400,120 cannot be divided by just 1 and 2,400,120, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).