Q: Is 8,165,000 a Composite Number?

Why is 8,165,000 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 8,165,000 can be evenly divided by 1 2 4 5 8 10 20 23 25 40 46 50 71 92 100 115 125 142 184 200 230 250 284 355 460 500 568 575 625 710 920 1,000 1,150 1,250 1,420 1,633 1,775 2,300 2,500 2,840 2,875 3,266 3,550 4,600 5,000 5,750 6,532 7,100 8,165 8,875 11,500 13,064 14,200 14,375 16,330 17,750 23,000 28,750 32,660 35,500 40,825 44,375 57,500 65,320 71,000 81,650 88,750 115,000 163,300 177,500 204,125 326,600 355,000 408,250 816,500 1,020,625 1,633,000 2,041,250 4,082,500 and 8,165,000, with no remainder.

Since 8,165,000 cannot be divided by just 1 and 8,165,000, 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).