Q: Is 25,315,500 a Composite Number?

Why is 25,315,500 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 25,315,500 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 125 140 150 175 210 250 300 350 375 420 500 525 700 750 875 1,050 1,500 1,750 2,100 2,411 2,625 3,500 4,822 5,250 7,233 9,644 10,500 12,055 14,466 16,877 24,110 28,932 33,754 36,165 48,220 50,631 60,275 67,508 72,330 84,385 101,262 120,550 144,660 168,770 180,825 202,524 241,100 253,155 301,375 337,540 361,650 421,925 506,310 602,750 723,300 843,850 904,125 1,012,620 1,205,500 1,265,775 1,687,700 1,808,250 2,109,625 2,531,550 3,616,500 4,219,250 5,063,100 6,328,875 8,438,500 12,657,750 and 25,315,500, with no remainder.

Since 25,315,500 cannot be divided by just 1 and 25,315,500, 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).