Q: Is 3,866,720 a Composite Number?

Why is 3,866,720 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 3,866,720 can be evenly divided by 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 65 80 88 104 110 130 143 160 169 176 208 220 260 286 338 352 416 440 520 572 676 715 845 880 1,040 1,144 1,352 1,430 1,690 1,760 1,859 2,080 2,197 2,288 2,704 2,860 3,380 3,718 4,394 4,576 5,408 5,720 6,760 7,436 8,788 9,295 10,985 11,440 13,520 14,872 17,576 18,590 21,970 22,880 24,167 27,040 29,744 35,152 37,180 43,940 48,334 59,488 70,304 74,360 87,880 96,668 120,835 148,720 175,760 193,336 241,670 297,440 351,520 386,672 483,340 773,344 966,680 1,933,360 and 3,866,720, with no remainder.

Since 3,866,720 cannot be divided by just 1 and 3,866,720, 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).