Q: Is 2,115,480 a Composite Number?

Why is 2,115,480 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 2,115,480 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 61 68 85 102 120 122 136 170 183 204 244 255 289 305 340 366 408 488 510 578 610 680 732 867 915 1,020 1,037 1,156 1,220 1,445 1,464 1,734 1,830 2,040 2,074 2,312 2,440 2,890 3,111 3,468 3,660 4,148 4,335 5,185 5,780 6,222 6,936 7,320 8,296 8,670 10,370 11,560 12,444 15,555 17,340 17,629 20,740 24,888 31,110 34,680 35,258 41,480 52,887 62,220 70,516 88,145 105,774 124,440 141,032 176,290 211,548 264,435 352,580 423,096 528,870 705,160 1,057,740 and 2,115,480, with no remainder.

Since 2,115,480 cannot be divided by just 1 and 2,115,480, 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).