Q: Is 1,999,680 a Composite Number?

Why is 1,999,680 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 1,999,680 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 2,083 4,166 6,249 8,332 10,415 12,498 16,664 20,830 24,996 31,245 33,328 41,660 49,992 62,490 66,656 83,320 99,984 124,980 133,312 166,640 199,968 249,960 333,280 399,936 499,920 666,560 999,840 and 1,999,680, with no remainder.

Since 1,999,680 cannot be divided by just 1 and 1,999,680, 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).