Q: Is 40,070,640 a Composite Number?

Why is 40,070,640 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 40,070,640 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 199 240 398 597 796 839 995 1,194 1,592 1,678 1,990 2,388 2,517 2,985 3,184 3,356 3,980 4,195 4,776 5,034 5,970 6,712 7,960 8,390 9,552 10,068 11,940 12,585 13,424 15,920 16,780 20,136 23,880 25,170 33,560 40,272 47,760 50,340 67,120 100,680 166,961 201,360 333,922 500,883 667,844 834,805 1,001,766 1,335,688 1,669,610 2,003,532 2,504,415 2,671,376 3,339,220 4,007,064 5,008,830 6,678,440 8,014,128 10,017,660 13,356,880 20,035,320 and 40,070,640, with no remainder.

Since 40,070,640 cannot be divided by just 1 and 40,070,640, 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).