Q: Is 28,311,108 a Composite Number?

Why is 28,311,108 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 28,311,108 can be evenly divided by 1 2 3 4 6 7 12 14 21 28 42 47 71 84 94 101 141 142 188 202 213 282 284 303 329 404 426 497 564 606 658 707 852 987 994 1,212 1,316 1,414 1,491 1,974 1,988 2,121 2,828 2,982 3,337 3,948 4,242 4,747 5,964 6,674 7,171 8,484 9,494 10,011 13,348 14,241 14,342 18,988 20,022 21,513 23,359 28,482 28,684 33,229 40,044 43,026 46,718 50,197 56,964 66,458 70,077 86,052 93,436 99,687 100,394 132,916 140,154 150,591 199,374 200,788 280,308 301,182 337,037 398,748 602,364 674,074 1,011,111 1,348,148 2,022,222 2,359,259 4,044,444 4,718,518 7,077,777 9,437,036 14,155,554 and 28,311,108, with no remainder.

Since 28,311,108 cannot be divided by just 1 and 28,311,108, 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).