Q: Is 1,191,400 a Composite Number?

Why is 1,191,400 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 1,191,400 can be evenly divided by 1 2 4 5 7 8 10 14 20 23 25 28 35 37 40 46 50 56 70 74 92 100 115 140 148 161 175 184 185 200 230 259 280 296 322 350 370 460 518 575 644 700 740 805 851 920 925 1,036 1,150 1,288 1,295 1,400 1,480 1,610 1,702 1,850 2,072 2,300 2,590 3,220 3,404 3,700 4,025 4,255 4,600 5,180 5,957 6,440 6,475 6,808 7,400 8,050 8,510 10,360 11,914 12,950 16,100 17,020 21,275 23,828 25,900 29,785 32,200 34,040 42,550 47,656 51,800 59,570 85,100 119,140 148,925 170,200 238,280 297,850 595,700 and 1,191,400, with no remainder.

Since 1,191,400 cannot be divided by just 1 and 1,191,400, 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).