Q: Is 25,331,400 a Composite Number?

Why is 25,331,400 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 25,331,400 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 90 100 108 120 135 150 180 200 216 225 270 300 360 450 540 600 675 900 1,080 1,350 1,800 2,700 4,691 5,400 9,382 14,073 18,764 23,455 28,146 37,528 42,219 46,910 56,292 70,365 84,438 93,820 112,584 117,275 126,657 140,730 168,876 187,640 211,095 234,550 253,314 281,460 337,752 351,825 422,190 469,100 506,628 562,920 633,285 703,650 844,380 938,200 1,013,256 1,055,475 1,266,570 1,407,300 1,688,760 2,110,950 2,533,140 2,814,600 3,166,425 4,221,900 5,066,280 6,332,850 8,443,800 12,665,700 and 25,331,400, with no remainder.

Since 25,331,400 cannot be divided by just 1 and 25,331,400, 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).