Q: Is 21,034,000 a Composite Number?

Why is 21,034,000 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 21,034,000 can be evenly divided by 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 650 809 1,000 1,040 1,300 1,618 1,625 2,000 2,600 3,236 3,250 4,045 5,200 6,472 6,500 8,090 10,517 12,944 13,000 16,180 20,225 21,034 26,000 32,360 40,450 42,068 52,585 64,720 80,900 84,136 101,125 105,170 161,800 168,272 202,250 210,340 262,925 323,600 404,500 420,680 525,850 809,000 841,360 1,051,700 1,314,625 1,618,000 2,103,400 2,629,250 4,206,800 5,258,500 10,517,000 and 21,034,000, with no remainder.

Since 21,034,000 cannot be divided by just 1 and 21,034,000, 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).