Q: Is 1,921,850 a Composite Number?

Why is 1,921,850 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 1,921,850 can be evenly divided by 1 2 5 7 10 14 17 19 25 34 35 38 50 70 85 95 119 133 170 175 190 238 266 289 323 350 425 475 578 595 646 665 850 950 1,190 1,330 1,445 1,615 2,023 2,261 2,890 2,975 3,230 3,325 4,046 4,522 5,491 5,950 6,650 7,225 8,075 10,115 10,982 11,305 14,450 16,150 20,230 22,610 27,455 38,437 50,575 54,910 56,525 76,874 101,150 113,050 137,275 192,185 274,550 384,370 960,925 and 1,921,850, with no remainder.

Since 1,921,850 cannot be divided by just 1 and 1,921,850, 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).