Q: Is 68,105,000 a Composite Number?

Why is 68,105,000 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 68,105,000 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 53 100 106 125 200 212 250 257 265 424 500 514 530 625 1,000 1,028 1,060 1,250 1,285 1,325 2,056 2,120 2,500 2,570 2,650 5,000 5,140 5,300 6,425 6,625 10,280 10,600 12,850 13,250 13,621 25,700 26,500 27,242 32,125 33,125 51,400 53,000 54,484 64,250 66,250 68,105 108,968 128,500 132,500 136,210 160,625 257,000 265,000 272,420 321,250 340,525 544,840 642,500 681,050 1,285,000 1,362,100 1,702,625 2,724,200 3,405,250 6,810,500 8,513,125 13,621,000 17,026,250 34,052,500 and 68,105,000, with no remainder.

Since 68,105,000 cannot be divided by just 1 and 68,105,000, 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).