Q: Is 7,418,400 a Composite Number?

Why is 7,418,400 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 7,418,400 can be evenly divided by 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 25 30 32 33 40 44 48 50 55 60 66 75 80 88 96 100 110 120 132 150 160 165 176 200 220 240 264 275 281 300 330 352 400 440 480 528 550 562 600 660 800 825 843 880 1,056 1,100 1,124 1,200 1,320 1,405 1,650 1,686 1,760 2,200 2,248 2,400 2,640 2,810 3,091 3,300 3,372 4,215 4,400 4,496 5,280 5,620 6,182 6,600 6,744 7,025 8,430 8,800 8,992 9,273 11,240 12,364 13,200 13,488 14,050 15,455 16,860 18,546 21,075 22,480 24,728 26,400 26,976 28,100 30,910 33,720 37,092 42,150 44,960 46,365 49,456 56,200 61,820 67,440 74,184 77,275 84,300 92,730 98,912 112,400 123,640 134,880 148,368 154,550 168,600 185,460 224,800 231,825 247,280 296,736 309,100 337,200 370,920 463,650 494,560 618,200 674,400 741,840 927,300 1,236,400 1,483,680 1,854,600 2,472,800 3,709,200 and 7,418,400, with no remainder.

Since 7,418,400 cannot be divided by just 1 and 7,418,400, 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).