Q: Is 311,222,100 a Composite Number?

Why is 311,222,100 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 311,222,100 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1,050 2,100 148,201 296,402 444,603 592,804 741,005 889,206 1,037,407 1,482,010 1,778,412 2,074,814 2,223,015 2,964,020 3,112,221 3,705,025 4,149,628 4,446,030 5,187,035 6,224,442 7,410,050 8,892,060 10,374,070 11,115,075 12,448,884 14,820,100 15,561,105 20,748,140 22,230,150 25,935,175 31,122,210 44,460,300 51,870,350 62,244,420 77,805,525 103,740,700 155,611,050 and 311,222,100, with no remainder.

Since 311,222,100 cannot be divided by just 1 and 311,222,100, 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).