Q: Is 15,090,240 a Composite Number?

Why is 15,090,240 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 15,090,240 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 132 160 165 176 192 220 240 264 320 330 352 440 480 528 660 704 880 960 1,056 1,320 1,429 1,760 2,112 2,640 2,858 3,520 4,287 5,280 5,716 7,145 8,574 10,560 11,432 14,290 15,719 17,148 21,435 22,864 28,580 31,438 34,296 42,870 45,728 47,157 57,160 62,876 68,592 78,595 85,740 91,456 94,314 114,320 125,752 137,184 157,190 171,480 188,628 228,640 235,785 251,504 274,368 314,380 342,960 377,256 457,280 471,570 503,008 628,760 685,920 754,512 943,140 1,006,016 1,257,520 1,371,840 1,509,024 1,886,280 2,515,040 3,018,048 3,772,560 5,030,080 7,545,120 and 15,090,240, with no remainder.

Since 15,090,240 cannot be divided by just 1 and 15,090,240, 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).