Q: Is 7,679,800 a Composite Number?

Why is 7,679,800 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 7,679,800 can be evenly divided by 1 2 4 5 8 10 19 20 25 38 40 43 47 50 76 86 94 95 100 152 172 188 190 200 215 235 344 376 380 430 470 475 760 817 860 893 940 950 1,075 1,175 1,634 1,720 1,786 1,880 1,900 2,021 2,150 2,350 3,268 3,572 3,800 4,042 4,085 4,300 4,465 4,700 6,536 7,144 8,084 8,170 8,600 8,930 9,400 10,105 16,168 16,340 17,860 20,210 20,425 22,325 32,680 35,720 38,399 40,420 40,850 44,650 50,525 76,798 80,840 81,700 89,300 101,050 153,596 163,400 178,600 191,995 202,100 307,192 383,990 404,200 767,980 959,975 1,535,960 1,919,950 3,839,900 and 7,679,800, with no remainder.

Since 7,679,800 cannot be divided by just 1 and 7,679,800, 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).