Q: Is 7,055,840 a Composite Number?

Why is 7,055,840 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 7,055,840 can be evenly divided by 1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 76 80 88 95 110 152 160 176 190 209 211 220 304 352 380 418 422 440 608 760 836 844 880 1,045 1,055 1,520 1,672 1,688 1,760 2,090 2,110 2,321 3,040 3,344 3,376 4,009 4,180 4,220 4,642 6,688 6,752 8,018 8,360 8,440 9,284 11,605 16,036 16,720 16,880 18,568 20,045 23,210 32,072 33,440 33,760 37,136 40,090 44,099 46,420 64,144 74,272 80,180 88,198 92,840 128,288 160,360 176,396 185,680 220,495 320,720 352,792 371,360 440,990 641,440 705,584 881,980 1,411,168 1,763,960 3,527,920 and 7,055,840, with no remainder.

Since 7,055,840 cannot be divided by just 1 and 7,055,840, 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).