Q: Is 5,122,040 a Composite Number?

Why is 5,122,040 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 5,122,040 can be evenly divided by 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1,540 1,663 3,080 3,326 6,652 8,315 11,641 13,304 16,630 18,293 23,282 33,260 36,586 46,564 58,205 66,520 73,172 91,465 93,128 116,410 128,051 146,344 182,930 232,820 256,102 365,860 465,640 512,204 640,255 731,720 1,024,408 1,280,510 2,561,020 and 5,122,040, with no remainder.

Since 5,122,040 cannot be divided by just 1 and 5,122,040, 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).