Q: Is 13,325,550 a Composite Number?

Why is 13,325,550 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 13,325,550 can be evenly divided by 1 2 3 5 6 7 10 14 15 21 25 30 35 37 42 49 50 70 74 75 98 105 111 147 150 175 185 210 222 245 259 294 343 350 370 490 518 525 555 686 735 777 925 1,029 1,050 1,110 1,225 1,295 1,470 1,554 1,715 1,813 1,850 2,058 2,401 2,450 2,590 2,775 3,430 3,626 3,675 3,885 4,802 5,145 5,439 5,550 6,475 7,203 7,350 7,770 8,575 9,065 10,290 10,878 12,005 12,691 12,950 14,406 17,150 18,130 19,425 24,010 25,382 25,725 27,195 36,015 38,073 38,850 45,325 51,450 54,390 60,025 63,455 72,030 76,146 88,837 90,650 120,050 126,910 135,975 177,674 180,075 190,365 266,511 271,950 317,275 360,150 380,730 444,185 533,022 634,550 888,370 951,825 1,332,555 1,903,650 2,220,925 2,665,110 4,441,850 6,662,775 and 13,325,550, with no remainder.

Since 13,325,550 cannot be divided by just 1 and 13,325,550, 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).