Q: Is 1,751,750 a Composite Number?

Why is 1,751,750 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 1,751,750 can be evenly divided by 1 2 5 7 10 11 13 14 22 25 26 35 49 50 55 65 70 77 91 98 110 125 130 143 154 175 182 245 250 275 286 325 350 385 455 490 539 550 637 650 715 770 875 910 1,001 1,078 1,225 1,274 1,375 1,430 1,625 1,750 1,925 2,002 2,275 2,450 2,695 2,750 3,185 3,250 3,575 3,850 4,550 5,005 5,390 6,125 6,370 7,007 7,150 9,625 10,010 11,375 12,250 13,475 14,014 15,925 17,875 19,250 22,750 25,025 26,950 31,850 35,035 35,750 50,050 67,375 70,070 79,625 125,125 134,750 159,250 175,175 250,250 350,350 875,875 and 1,751,750, with no remainder.

Since 1,751,750 cannot be divided by just 1 and 1,751,750, 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).