Q: Is 71,107,840 a Composite Number?

Why is 71,107,840 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 71,107,840 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 64 73 80 128 146 160 256 292 320 365 584 640 730 761 1,168 1,280 1,460 1,522 2,336 2,920 3,044 3,805 4,672 5,840 6,088 7,610 9,344 11,680 12,176 15,220 18,688 23,360 24,352 30,440 46,720 48,704 55,553 60,880 93,440 97,408 111,106 121,760 194,816 222,212 243,520 277,765 444,424 487,040 555,530 888,848 974,080 1,111,060 1,777,696 2,222,120 3,555,392 4,444,240 7,110,784 8,888,480 14,221,568 17,776,960 35,553,920 and 71,107,840, with no remainder.

Since 71,107,840 cannot be divided by just 1 and 71,107,840, 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).