Q: Is 1,351,000 a Composite Number?

Why is 1,351,000 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 1,351,000 can be evenly divided by 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 125 140 175 193 200 250 280 350 386 500 700 772 875 965 1,000 1,351 1,400 1,544 1,750 1,930 2,702 3,500 3,860 4,825 5,404 6,755 7,000 7,720 9,650 10,808 13,510 19,300 24,125 27,020 33,775 38,600 48,250 54,040 67,550 96,500 135,100 168,875 193,000 270,200 337,750 675,500 and 1,351,000, with no remainder.

Since 1,351,000 cannot be divided by just 1 and 1,351,000, 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).