Q: Is 6,931,920 a Composite Number?

Why is 6,931,920 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 6,931,920 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 680 816 1,020 1,360 1,699 2,040 3,398 4,080 5,097 6,796 8,495 10,194 13,592 16,990 20,388 25,485 27,184 28,883 33,980 40,776 50,970 57,766 67,960 81,552 86,649 101,940 115,532 135,920 144,415 173,298 203,880 231,064 288,830 346,596 407,760 433,245 462,128 577,660 693,192 866,490 1,155,320 1,386,384 1,732,980 2,310,640 3,465,960 and 6,931,920, with no remainder.

Since 6,931,920 cannot be divided by just 1 and 6,931,920, 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).