Q: Is 921,600 a Composite Number?

Why is 921,600 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 921,600 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 180 192 200 225 240 256 288 300 320 360 384 400 450 480 512 576 600 640 720 768 800 900 960 1,024 1,152 1,200 1,280 1,440 1,536 1,600 1,800 1,920 2,048 2,304 2,400 2,560 2,880 3,072 3,200 3,600 3,840 4,096 4,608 4,800 5,120 5,760 6,144 6,400 7,200 7,680 9,216 9,600 10,240 11,520 12,288 12,800 14,400 15,360 18,432 19,200 20,480 23,040 25,600 28,800 30,720 36,864 38,400 46,080 51,200 57,600 61,440 76,800 92,160 102,400 115,200 153,600 184,320 230,400 307,200 460,800 and 921,600, with no remainder.

Since 921,600 cannot be divided by just 1 and 921,600, 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).