Q: Is 7,808,280 a Composite Number?

Why is 7,808,280 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 7,808,280 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 1,240 1,860 2,099 3,720 4,198 6,297 8,396 10,495 12,594 16,792 20,990 25,188 31,485 41,980 50,376 62,970 65,069 83,960 125,940 130,138 195,207 251,880 260,276 325,345 390,414 520,552 650,690 780,828 976,035 1,301,380 1,561,656 1,952,070 2,602,760 3,904,140 and 7,808,280, with no remainder.

Since 7,808,280 cannot be divided by just 1 and 7,808,280, 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).