Q: Is 7,481,430 a Composite Number?

Why is 7,481,430 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 7,481,430 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 121 135 165 198 229 242 270 297 330 363 458 495 594 605 687 726 990 1,089 1,145 1,210 1,374 1,485 1,815 2,061 2,178 2,290 2,519 2,970 3,267 3,435 3,630 4,122 5,038 5,445 6,183 6,534 6,870 7,557 10,305 10,890 12,366 12,595 15,114 16,335 20,610 22,671 25,190 27,709 30,915 32,670 37,785 45,342 55,418 61,830 68,013 75,570 83,127 113,355 136,026 138,545 166,254 226,710 249,381 277,090 340,065 415,635 498,762 680,130 748,143 831,270 1,246,905 1,496,286 2,493,810 3,740,715 and 7,481,430, with no remainder.

Since 7,481,430 cannot be divided by just 1 and 7,481,430, 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).