Q: Is 31,202,400 a Composite Number?

Why is 31,202,400 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 31,202,400 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 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1,200 2,400 13,001 26,002 39,003 52,004 65,005 78,006 104,008 130,010 156,012 195,015 208,016 260,020 312,024 325,025 390,030 416,032 520,040 624,048 650,050 780,060 975,075 1,040,080 1,248,096 1,300,100 1,560,120 1,950,150 2,080,160 2,600,200 3,120,240 3,900,300 5,200,400 6,240,480 7,800,600 10,400,800 15,601,200 and 31,202,400, with no remainder.

Since 31,202,400 cannot be divided by just 1 and 31,202,400, 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).