Q: Is 1,263,150 a Composite Number?

Why is 1,263,150 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 1,263,150 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 90 105 126 150 175 210 225 315 350 401 450 525 630 802 1,050 1,203 1,575 2,005 2,406 2,807 3,150 3,609 4,010 5,614 6,015 7,218 8,421 10,025 12,030 14,035 16,842 18,045 20,050 25,263 28,070 30,075 36,090 42,105 50,526 60,150 70,175 84,210 90,225 126,315 140,350 180,450 210,525 252,630 421,050 631,575 and 1,263,150, with no remainder.

Since 1,263,150 cannot be divided by just 1 and 1,263,150, 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).