Q: Is 2,130,100 a Composite Number?

Why is 2,130,100 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 2,130,100 can be evenly divided by 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 119 140 170 175 179 238 340 350 358 425 476 595 700 716 850 895 1,190 1,253 1,700 1,790 2,380 2,506 2,975 3,043 3,580 4,475 5,012 5,950 6,086 6,265 8,950 11,900 12,172 12,530 15,215 17,900 21,301 25,060 30,430 31,325 42,602 60,860 62,650 76,075 85,204 106,505 125,300 152,150 213,010 304,300 426,020 532,525 1,065,050 and 2,130,100, with no remainder.

Since 2,130,100 cannot be divided by just 1 and 2,130,100, 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).