Q: Is 1,225,350 a Composite Number?

Why is 1,225,350 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 1,225,350 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 126 150 175 210 225 315 350 389 450 525 630 778 1,050 1,167 1,575 1,945 2,334 2,723 3,150 3,501 3,890 5,446 5,835 7,002 8,169 9,725 11,670 13,615 16,338 17,505 19,450 24,507 27,230 29,175 35,010 40,845 49,014 58,350 68,075 81,690 87,525 122,535 136,150 175,050 204,225 245,070 408,450 612,675 and 1,225,350, with no remainder.

Since 1,225,350 cannot be divided by just 1 and 1,225,350, 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).