Q: Is 13,878,108 a Composite Number?

Why is 13,878,108 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 13,878,108 can be evenly divided by 1 2 3 4 6 9 12 18 23 27 36 37 46 54 69 74 92 108 111 138 148 151 207 222 276 302 333 414 444 453 604 621 666 828 851 906 999 1,242 1,332 1,359 1,702 1,812 1,998 2,484 2,553 2,718 3,404 3,473 3,996 4,077 5,106 5,436 5,587 6,946 7,659 8,154 10,212 10,419 11,174 13,892 15,318 16,308 16,761 20,838 22,348 22,977 30,636 31,257 33,522 41,676 45,954 50,283 62,514 67,044 91,908 93,771 100,566 125,028 128,501 150,849 187,542 201,132 257,002 301,698 375,084 385,503 514,004 603,396 771,006 1,156,509 1,542,012 2,313,018 3,469,527 4,626,036 6,939,054 and 13,878,108, with no remainder.

Since 13,878,108 cannot be divided by just 1 and 13,878,108, 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).