Q: Is 22,201,140 a Composite Number?

Why is 22,201,140 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 22,201,140 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 28,463 56,926 85,389 113,852 142,315 170,778 284,630 341,556 370,019 426,945 569,260 740,038 853,890 1,110,057 1,480,076 1,707,780 1,850,095 2,220,114 3,700,190 4,440,228 5,550,285 7,400,380 11,100,570 and 22,201,140, with no remainder.

Since 22,201,140 cannot be divided by just 1 and 22,201,140, 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).