Q: Is 321,133,000 a Composite Number?

Why is 321,133,000 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 321,133,000 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 71 100 125 142 200 250 284 355 500 568 710 1,000 1,420 1,775 2,840 3,550 4,523 7,100 8,875 9,046 14,200 17,750 18,092 22,615 35,500 36,184 45,230 71,000 90,460 113,075 180,920 226,150 321,133 452,300 565,375 642,266 904,600 1,130,750 1,284,532 1,605,665 2,261,500 2,569,064 3,211,330 4,523,000 6,422,660 8,028,325 12,845,320 16,056,650 32,113,300 40,141,625 64,226,600 80,283,250 160,566,500 and 321,133,000, with no remainder.

Since 321,133,000 cannot be divided by just 1 and 321,133,000, 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).