Q: Is 31,122,300 a Composite Number?

Why is 31,122,300 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 31,122,300 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1,100 1,650 3,300 9,431 18,862 28,293 37,724 47,155 56,586 94,310 103,741 113,172 141,465 188,620 207,482 235,775 282,930 311,223 414,964 471,550 518,705 565,860 622,446 707,325 943,100 1,037,410 1,244,892 1,414,650 1,556,115 2,074,820 2,593,525 2,829,300 3,112,230 5,187,050 6,224,460 7,780,575 10,374,100 15,561,150 and 31,122,300, with no remainder.

Since 31,122,300 cannot be divided by just 1 and 31,122,300, 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).