Q: Is 5,407,640 a Composite Number?

Why is 5,407,640 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 5,407,640 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 31 35 40 49 56 62 70 89 98 124 140 155 178 196 217 245 248 280 310 356 392 434 445 490 620 623 712 868 890 980 1,085 1,240 1,246 1,519 1,736 1,780 1,960 2,170 2,492 2,759 3,038 3,115 3,560 4,340 4,361 4,984 5,518 6,076 6,230 7,595 8,680 8,722 11,036 12,152 12,460 13,795 15,190 17,444 19,313 21,805 22,072 24,920 27,590 30,380 34,888 38,626 43,610 55,180 60,760 77,252 87,220 96,565 110,360 135,191 154,504 174,440 193,130 270,382 386,260 540,764 675,955 772,520 1,081,528 1,351,910 2,703,820 and 5,407,640, with no remainder.

Since 5,407,640 cannot be divided by just 1 and 5,407,640, 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).