Q: Is 19,214,400 a Composite Number?

Why is 19,214,400 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 19,214,400 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 960 1,200 1,600 2,400 4,003 4,800 8,006 12,009 16,012 20,015 24,018 32,024 40,030 48,036 60,045 64,048 80,060 96,072 100,075 120,090 128,096 160,120 192,144 200,150 240,180 256,192 300,225 320,240 384,288 400,300 480,360 600,450 640,480 768,576 800,600 960,720 1,200,900 1,280,960 1,601,200 1,921,440 2,401,800 3,202,400 3,842,880 4,803,600 6,404,800 9,607,200 and 19,214,400, with no remainder.

Since 19,214,400 cannot be divided by just 1 and 19,214,400, 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).