Q: Is 1,380,300 a Composite Number?

Why is 1,380,300 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 1,380,300 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 25 30 43 50 60 75 86 100 107 129 150 172 214 215 258 300 321 428 430 516 535 642 645 860 1,070 1,075 1,284 1,290 1,605 2,140 2,150 2,580 2,675 3,210 3,225 4,300 4,601 5,350 6,420 6,450 8,025 9,202 10,700 12,900 13,803 16,050 18,404 23,005 27,606 32,100 46,010 55,212 69,015 92,020 115,025 138,030 230,050 276,060 345,075 460,100 690,150 and 1,380,300, with no remainder.

Since 1,380,300 cannot be divided by just 1 and 1,380,300, 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).