Q: Is 7,005,680 a Composite Number?

Why is 7,005,680 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 7,005,680 can be evenly divided by 1 2 4 5 8 10 11 16 19 20 22 38 40 44 55 76 80 88 95 110 152 176 190 209 220 304 380 418 419 440 760 836 838 880 1,045 1,520 1,672 1,676 2,090 2,095 3,344 3,352 4,180 4,190 4,609 6,704 7,961 8,360 8,380 9,218 15,922 16,720 16,760 18,436 23,045 31,844 33,520 36,872 39,805 46,090 63,688 73,744 79,610 87,571 92,180 127,376 159,220 175,142 184,360 318,440 350,284 368,720 437,855 636,880 700,568 875,710 1,401,136 1,751,420 3,502,840 and 7,005,680, with no remainder.

Since 7,005,680 cannot be divided by just 1 and 7,005,680, 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).