Q: Is 1,280,300 a Composite Number?

Why is 1,280,300 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 1,280,300 can be evenly divided by 1 2 4 5 7 10 14 20 25 28 31 35 50 59 62 70 100 118 124 140 155 175 217 236 295 310 350 413 434 590 620 700 775 826 868 1,085 1,180 1,475 1,550 1,652 1,829 2,065 2,170 2,950 3,100 3,658 4,130 4,340 5,425 5,900 7,316 8,260 9,145 10,325 10,850 12,803 18,290 20,650 21,700 25,606 36,580 41,300 45,725 51,212 64,015 91,450 128,030 182,900 256,060 320,075 640,150 and 1,280,300, with no remainder.

Since 1,280,300 cannot be divided by just 1 and 1,280,300, 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).