Q: Is 7,809,620 a Composite Number?

Why is 7,809,620 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 7,809,620 can be evenly divided by 1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 182 196 245 260 364 455 490 613 637 910 980 1,226 1,274 1,820 2,452 2,548 3,065 3,185 4,291 6,130 6,370 7,969 8,582 12,260 12,740 15,938 17,164 21,455 30,037 31,876 39,845 42,910 55,783 60,074 79,690 85,820 111,566 120,148 150,185 159,380 223,132 278,915 300,370 390,481 557,830 600,740 780,962 1,115,660 1,561,924 1,952,405 3,904,810 and 7,809,620, with no remainder.

Since 7,809,620 cannot be divided by just 1 and 7,809,620, 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).