Q: Is 650,440 a Composite Number?

Why is 650,440 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 650,440 can be evenly divided by 1 2 4 5 7 8 10 14 20 23 28 35 40 46 56 70 92 101 115 140 161 184 202 230 280 322 404 460 505 644 707 805 808 920 1,010 1,288 1,414 1,610 2,020 2,323 2,828 3,220 3,535 4,040 4,646 5,656 6,440 7,070 9,292 11,615 14,140 16,261 18,584 23,230 28,280 32,522 46,460 65,044 81,305 92,920 130,088 162,610 325,220 and 650,440, with no remainder.

Since 650,440 cannot be divided by just 1 and 650,440, 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).