Q: Is 400,031,148 a Composite Number?

Why is 400,031,148 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 400,031,148 can be evenly divided by 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 89 102 132 178 187 204 267 356 374 534 561 748 979 1,068 1,122 1,513 1,958 2,003 2,244 2,937 3,026 3,916 4,006 4,539 5,874 6,009 6,052 8,012 9,078 11,748 12,018 16,643 18,156 22,033 24,036 33,286 34,051 44,066 49,929 66,099 66,572 68,102 88,132 99,858 102,153 132,198 136,204 178,267 199,716 204,306 264,396 356,534 374,561 408,612 534,801 713,068 749,122 1,069,602 1,123,683 1,498,244 1,960,937 2,139,204 2,247,366 3,030,539 3,921,874 4,494,732 5,882,811 6,061,078 7,843,748 9,091,617 11,765,622 12,122,156 18,183,234 23,531,244 33,335,929 36,366,468 66,671,858 100,007,787 133,343,716 200,015,574 and 400,031,148, with no remainder.

Since 400,031,148 cannot be divided by just 1 and 400,031,148, 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).