Q: Is 64,026,400 a Composite Number?

Why is 64,026,400 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 64,026,400 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 163 200 326 400 491 652 800 815 982 1,304 1,630 1,964 2,455 2,608 3,260 3,928 4,075 4,910 5,216 6,520 7,856 8,150 9,820 12,275 13,040 15,712 16,300 19,640 24,550 26,080 32,600 39,280 49,100 65,200 78,560 80,033 98,200 130,400 160,066 196,400 320,132 392,800 400,165 640,264 800,330 1,280,528 1,600,660 2,000,825 2,561,056 3,201,320 4,001,650 6,402,640 8,003,300 12,805,280 16,006,600 32,013,200 and 64,026,400, with no remainder.

Since 64,026,400 cannot be divided by just 1 and 64,026,400, 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).