Q: Is 2,126,700 a Composite Number?

Why is 2,126,700 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 2,126,700 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 17 18 20 25 30 34 36 45 50 51 60 68 75 85 90 100 102 139 150 153 170 180 204 225 255 278 300 306 340 417 425 450 510 556 612 695 765 834 850 900 1,020 1,251 1,275 1,390 1,530 1,668 1,700 2,085 2,363 2,502 2,550 2,780 3,060 3,475 3,825 4,170 4,726 5,004 5,100 6,255 6,950 7,089 7,650 8,340 9,452 10,425 11,815 12,510 13,900 14,178 15,300 20,850 21,267 23,630 25,020 28,356 31,275 35,445 41,700 42,534 47,260 59,075 62,550 70,890 85,068 106,335 118,150 125,100 141,780 177,225 212,670 236,300 354,450 425,340 531,675 708,900 1,063,350 and 2,126,700, with no remainder.

Since 2,126,700 cannot be divided by just 1 and 2,126,700, 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).