Q: Is 31,441,120 a Composite Number?

Why is 31,441,120 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 31,441,120 can be evenly divided by 1 2 4 5 8 10 16 20 32 37 40 47 74 80 94 113 148 160 185 188 226 235 296 370 376 452 470 565 592 740 752 904 940 1,130 1,184 1,480 1,504 1,739 1,808 1,880 2,260 2,960 3,478 3,616 3,760 4,181 4,520 5,311 5,920 6,956 7,520 8,362 8,695 9,040 10,622 13,912 16,724 17,390 18,080 20,905 21,244 26,555 27,824 33,448 34,780 41,810 42,488 53,110 55,648 66,896 69,560 83,620 84,976 106,220 133,792 139,120 167,240 169,952 196,507 212,440 278,240 334,480 393,014 424,880 668,960 786,028 849,760 982,535 1,572,056 1,965,070 3,144,112 3,930,140 6,288,224 7,860,280 15,720,560 and 31,441,120, with no remainder.

Since 31,441,120 cannot be divided by just 1 and 31,441,120, 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).