Q: Is 40,403,370 a Composite Number?

Why is 40,403,370 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 40,403,370 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 421 457 842 914 1,263 1,371 2,105 2,285 2,526 2,742 2,947 3,199 4,210 4,570 5,894 6,315 6,398 6,855 8,841 9,597 12,630 13,710 14,735 15,995 17,682 19,194 29,470 31,990 44,205 47,985 88,410 95,970 192,397 384,794 577,191 961,985 1,154,382 1,346,779 1,923,970 2,693,558 2,885,955 4,040,337 5,771,910 6,733,895 8,080,674 13,467,790 20,201,685 and 40,403,370, with no remainder.

Since 40,403,370 cannot be divided by just 1 and 40,403,370, 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).