Q: Is 142,222,400 a Composite Number?

Why is 142,222,400 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 142,222,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 103 160 200 206 320 400 412 515 800 824 863 1,030 1,600 1,648 1,726 2,060 2,575 3,296 3,452 4,120 4,315 5,150 6,592 6,904 8,240 8,630 10,300 13,808 16,480 17,260 20,600 21,575 27,616 32,960 34,520 41,200 43,150 55,232 69,040 82,400 86,300 88,889 138,080 164,800 172,600 177,778 276,160 345,200 355,556 444,445 690,400 711,112 888,890 1,380,800 1,422,224 1,777,780 2,222,225 2,844,448 3,555,560 4,444,450 5,688,896 7,111,120 8,888,900 14,222,240 17,777,800 28,444,480 35,555,600 71,111,200 and 142,222,400, with no remainder.

Since 142,222,400 cannot be divided by just 1 and 142,222,400, 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).