Q: Is 11,245,040 a Composite Number?

Why is 11,245,040 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 11,245,040 can be evenly divided by 1 2 4 5 8 10 16 20 29 37 40 58 74 80 116 131 145 148 185 232 262 290 296 370 464 524 580 592 655 740 1,048 1,073 1,160 1,310 1,480 2,096 2,146 2,320 2,620 2,960 3,799 4,292 4,847 5,240 5,365 7,598 8,584 9,694 10,480 10,730 15,196 17,168 18,995 19,388 21,460 24,235 30,392 37,990 38,776 42,920 48,470 60,784 75,980 77,552 85,840 96,940 140,563 151,960 193,880 281,126 303,920 387,760 562,252 702,815 1,124,504 1,405,630 2,249,008 2,811,260 5,622,520 and 11,245,040, with no remainder.

Since 11,245,040 cannot be divided by just 1 and 11,245,040, 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).