Q: Is 311,141,400 a Composite Number?

Why is 311,141,400 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 311,141,400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 641 809 1,282 1,618 1,923 2,427 2,564 3,205 3,236 3,846 4,045 4,854 5,128 6,410 6,472 7,692 8,090 9,615 9,708 12,135 12,820 15,384 16,025 16,180 19,230 19,416 20,225 24,270 25,640 32,050 32,360 38,460 40,450 48,075 48,540 60,675 64,100 76,920 80,900 96,150 97,080 121,350 128,200 161,800 192,300 242,700 384,600 485,400 518,569 1,037,138 1,555,707 2,074,276 2,592,845 3,111,414 4,148,552 5,185,690 6,222,828 7,778,535 10,371,380 12,445,656 12,964,225 15,557,070 20,742,760 25,928,450 31,114,140 38,892,675 51,856,900 62,228,280 77,785,350 103,713,800 155,570,700 and 311,141,400, with no remainder.

Since 311,141,400 cannot be divided by just 1 and 311,141,400, 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).