Q: Is 1,613,760 a Composite Number?

Why is 1,613,760 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 1,613,760 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 41 48 60 64 80 82 96 120 123 160 164 192 205 240 246 320 328 410 480 492 615 656 820 960 984 1,230 1,312 1,640 1,681 1,968 2,460 2,624 3,280 3,362 3,936 4,920 5,043 6,560 6,724 7,872 8,405 9,840 10,086 13,120 13,448 16,810 19,680 20,172 25,215 26,896 33,620 39,360 40,344 50,430 53,792 67,240 80,688 100,860 107,584 134,480 161,376 201,720 268,960 322,752 403,440 537,920 806,880 and 1,613,760, with no remainder.

Since 1,613,760 cannot be divided by just 1 and 1,613,760, 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).