Q: Is 311,001,200 a Composite Number?

Why is 311,001,200 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 311,001,200 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 563 1,126 1,381 2,252 2,762 2,815 4,504 5,524 5,630 6,905 9,008 11,048 11,260 13,810 14,075 22,096 22,520 27,620 28,150 34,525 45,040 55,240 56,300 69,050 110,480 112,600 138,100 225,200 276,200 552,400 777,503 1,555,006 3,110,012 3,887,515 6,220,024 7,775,030 12,440,048 15,550,060 19,437,575 31,100,120 38,875,150 62,200,240 77,750,300 155,500,600 and 311,001,200, with no remainder.

Since 311,001,200 cannot be divided by just 1 and 311,001,200, 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).