Q: Is 450,450,210 a Composite Number?

Why is 450,450,210 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 450,450,210 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 185 210 222 259 370 518 555 777 1,110 1,295 1,554 2,590 3,885 7,770 57,973 115,946 173,919 289,865 347,838 405,811 579,730 811,622 869,595 1,217,433 1,739,190 2,029,055 2,145,001 2,434,866 4,058,110 4,290,002 6,087,165 6,435,003 10,725,005 12,174,330 12,870,006 15,015,007 21,450,010 30,030,014 32,175,015 45,045,021 64,350,030 75,075,035 90,090,042 150,150,070 225,225,105 and 450,450,210, with no remainder.

Since 450,450,210 cannot be divided by just 1 and 450,450,210, 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).