Q: Is 211,343,400 a Composite Number?

Why is 211,343,400 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 211,343,400 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1,800 117,413 234,826 352,239 469,652 587,065 704,478 939,304 1,056,717 1,174,130 1,408,956 1,761,195 2,113,434 2,348,260 2,817,912 2,935,325 3,522,390 4,226,868 4,696,520 5,283,585 5,870,650 7,044,780 8,453,736 8,805,975 10,567,170 11,741,300 14,089,560 17,611,950 21,134,340 23,482,600 26,417,925 35,223,900 42,268,680 52,835,850 70,447,800 105,671,700 and 211,343,400, with no remainder.

Since 211,343,400 cannot be divided by just 1 and 211,343,400, 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).