Q: Is 1,745,100 a Composite Number?

Why is 1,745,100 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 1,745,100 can be evenly divided by 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 25 28 30 35 36 42 45 50 60 63 70 75 84 90 100 105 126 140 150 175 180 210 225 252 277 300 315 350 420 450 525 554 630 700 831 900 1,050 1,108 1,260 1,385 1,575 1,662 1,939 2,100 2,493 2,770 3,150 3,324 3,878 4,155 4,986 5,540 5,817 6,300 6,925 7,756 8,310 9,695 9,972 11,634 12,465 13,850 16,620 17,451 19,390 20,775 23,268 24,930 27,700 29,085 34,902 38,780 41,550 48,475 49,860 58,170 62,325 69,804 83,100 87,255 96,950 116,340 124,650 145,425 174,510 193,900 249,300 290,850 349,020 436,275 581,700 872,550 and 1,745,100, with no remainder.

Since 1,745,100 cannot be divided by just 1 and 1,745,100, 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).