Q: Is 400,351,546 a Composite Number?

Why is 400,351,546 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 400,351,546 can be evenly divided by 1 2 7 14 19 31 38 47 62 94 133 217 266 329 434 589 658 893 1,033 1,178 1,457 1,786 2,066 2,914 4,123 6,251 7,231 8,246 10,199 12,502 14,462 19,627 20,398 27,683 32,023 39,254 48,551 55,366 64,046 97,102 137,389 193,781 224,161 274,778 339,857 387,562 448,322 608,437 679,714 922,469 1,216,874 1,505,081 1,844,938 3,010,162 4,259,059 6,457,283 8,518,118 10,535,567 12,914,566 21,071,134 28,596,539 57,193,078 200,175,773 and 400,351,546, with no remainder.

Since 400,351,546 cannot be divided by just 1 and 400,351,546, 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).