Q: Is 25,022,250 a Composite Number?

Why is 25,022,250 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 25,022,250 can be evenly divided by 1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 75 90 99 110 125 135 150 165 198 225 250 270 275 297 330 337 375 450 495 550 594 674 675 750 825 990 1,011 1,125 1,350 1,375 1,485 1,650 1,685 2,022 2,250 2,475 2,750 2,970 3,033 3,370 3,375 3,707 4,125 4,950 5,055 6,066 6,750 7,414 7,425 8,250 8,425 9,099 10,110 11,121 12,375 14,850 15,165 16,850 18,198 18,535 22,242 24,750 25,275 30,330 33,363 37,070 37,125 42,125 45,495 50,550 55,605 66,726 74,250 75,825 84,250 90,990 92,675 100,089 111,210 126,375 151,650 166,815 185,350 200,178 227,475 252,750 278,025 333,630 379,125 454,950 463,375 500,445 556,050 758,250 834,075 926,750 1,000,890 1,137,375 1,390,125 1,668,150 2,274,750 2,502,225 2,780,250 4,170,375 5,004,450 8,340,750 12,511,125 and 25,022,250, with no remainder.

Since 25,022,250 cannot be divided by just 1 and 25,022,250, 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).