Q: Is 30,990,384 a Composite Number?

Why is 30,990,384 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 30,990,384 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 23 24 27 36 46 48 54 69 72 92 108 138 144 184 207 216 276 368 414 432 552 621 828 1,104 1,242 1,656 2,484 3,119 3,312 4,968 6,238 9,357 9,936 12,476 18,714 24,952 28,071 37,428 49,904 56,142 71,737 74,856 84,213 112,284 143,474 149,712 168,426 215,211 224,568 286,948 336,852 430,422 449,136 573,896 645,633 673,704 860,844 1,147,792 1,291,266 1,347,408 1,721,688 1,936,899 2,582,532 3,443,376 3,873,798 5,165,064 7,747,596 10,330,128 15,495,192 and 30,990,384, with no remainder.

Since 30,990,384 cannot be divided by just 1 and 30,990,384, 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).