Q: Is 11,520,288 a Composite Number?

Why is 11,520,288 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 11,520,288 can be evenly divided by 1 2 3 4 6 8 9 12 13 16 17 18 24 26 32 34 36 39 48 51 52 68 72 78 96 102 104 117 136 144 153 156 181 204 208 221 234 272 288 306 312 362 408 416 442 468 543 544 612 624 663 724 816 884 936 1,086 1,224 1,248 1,326 1,448 1,629 1,632 1,768 1,872 1,989 2,172 2,353 2,448 2,652 2,896 3,077 3,258 3,536 3,744 3,978 4,344 4,706 4,896 5,304 5,792 6,154 6,516 7,059 7,072 7,956 8,688 9,231 9,412 10,608 12,308 13,032 14,118 15,912 17,376 18,462 18,824 21,177 21,216 24,616 26,064 27,693 28,236 31,824 36,924 37,648 40,001 42,354 49,232 52,128 55,386 56,472 63,648 73,848 75,296 80,002 84,708 98,464 110,772 112,944 120,003 147,696 160,004 169,416 221,544 225,888 240,006 295,392 320,008 338,832 360,009 443,088 480,012 640,016 677,664 720,018 886,176 960,024 1,280,032 1,440,036 1,920,048 2,880,072 3,840,096 5,760,144 and 11,520,288, with no remainder.

Since 11,520,288 cannot be divided by just 1 and 11,520,288, 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).