Q: Is 1,381,500 a Composite Number?

Why is 1,381,500 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 1,381,500 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 125 150 180 225 250 300 307 375 450 500 614 750 900 921 1,125 1,228 1,500 1,535 1,842 2,250 2,763 3,070 3,684 4,500 4,605 5,526 6,140 7,675 9,210 11,052 13,815 15,350 18,420 23,025 27,630 30,700 38,375 46,050 55,260 69,075 76,750 92,100 115,125 138,150 153,500 230,250 276,300 345,375 460,500 690,750 and 1,381,500, with no remainder.

Since 1,381,500 cannot be divided by just 1 and 1,381,500, 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).