Q: Is 5,551,000 a Composite Number?

Why is 5,551,000 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 5,551,000 can be evenly divided by 1 2 4 5 7 8 10 13 14 20 25 26 28 35 40 50 52 56 61 65 70 91 100 104 122 125 130 140 175 182 200 244 250 260 280 305 325 350 364 427 455 488 500 520 610 650 700 728 793 854 875 910 1,000 1,220 1,300 1,400 1,525 1,586 1,625 1,708 1,750 1,820 2,135 2,275 2,440 2,600 3,050 3,172 3,250 3,416 3,500 3,640 3,965 4,270 4,550 5,551 6,100 6,344 6,500 7,000 7,625 7,930 8,540 9,100 10,675 11,102 11,375 12,200 13,000 15,250 15,860 17,080 18,200 19,825 21,350 22,204 22,750 27,755 30,500 31,720 39,650 42,700 44,408 45,500 53,375 55,510 61,000 79,300 85,400 91,000 99,125 106,750 111,020 138,775 158,600 198,250 213,500 222,040 277,550 396,500 427,000 555,100 693,875 793,000 1,110,200 1,387,750 2,775,500 and 5,551,000, with no remainder.

Since 5,551,000 cannot be divided by just 1 and 5,551,000, 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).