Q: Is 7,785,150 a Composite Number?

Why is 7,785,150 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 7,785,150 can be evenly divided by 1 2 3 5 6 10 15 17 25 30 34 43 50 51 71 75 85 86 102 129 142 150 170 213 215 255 258 355 425 426 430 510 645 710 731 850 1,065 1,075 1,207 1,275 1,290 1,462 1,775 2,130 2,150 2,193 2,414 2,550 3,053 3,225 3,550 3,621 3,655 4,386 5,325 6,035 6,106 6,450 7,242 7,310 9,159 10,650 10,965 12,070 15,265 18,105 18,275 18,318 21,930 30,175 30,530 36,210 36,550 45,795 51,901 54,825 60,350 76,325 90,525 91,590 103,802 109,650 152,650 155,703 181,050 228,975 259,505 311,406 457,950 519,010 778,515 1,297,525 1,557,030 2,595,050 3,892,575 and 7,785,150, with no remainder.

Since 7,785,150 cannot be divided by just 1 and 7,785,150, 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).