Q: Is 22,402,400 a Composite Number?

Why is 22,402,400 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 22,402,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 41 50 80 82 100 160 164 200 205 328 400 410 656 683 800 820 1,025 1,312 1,366 1,640 2,050 2,732 3,280 3,415 4,100 5,464 6,560 6,830 8,200 10,928 13,660 16,400 17,075 21,856 27,320 28,003 32,800 34,150 54,640 56,006 68,300 109,280 112,012 136,600 140,015 224,024 273,200 280,030 448,048 546,400 560,060 700,075 896,096 1,120,120 1,400,150 2,240,240 2,800,300 4,480,480 5,600,600 11,201,200 and 22,402,400, with no remainder.

Since 22,402,400 cannot be divided by just 1 and 22,402,400, 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).