Q: Is 40,444,440 a Composite Number?

Why is 40,444,440 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 40,444,440 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 47 60 71 94 101 120 141 142 188 202 213 235 282 284 303 355 376 404 426 470 505 564 568 606 705 710 808 852 940 1,010 1,065 1,128 1,212 1,410 1,420 1,515 1,704 1,880 2,020 2,130 2,424 2,820 2,840 3,030 3,337 4,040 4,260 4,747 5,640 6,060 6,674 7,171 8,520 9,494 10,011 12,120 13,348 14,241 14,342 16,685 18,988 20,022 21,513 23,735 26,696 28,482 28,684 33,370 35,855 37,976 40,044 43,026 47,470 50,055 56,964 57,368 66,740 71,205 71,710 80,088 86,052 94,940 100,110 107,565 113,928 133,480 142,410 143,420 172,104 189,880 200,220 215,130 284,820 286,840 337,037 400,440 430,260 569,640 674,074 860,520 1,011,111 1,348,148 1,685,185 2,022,222 2,696,296 3,370,370 4,044,444 5,055,555 6,740,740 8,088,888 10,111,110 13,481,480 20,222,220 and 40,444,440, with no remainder.

Since 40,444,440 cannot be divided by just 1 and 40,444,440, 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).