Q: Is 1,219,200 a Composite Number?

Why is 1,219,200 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 1,219,200 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 64 75 80 96 100 120 127 128 150 160 192 200 240 254 300 320 381 384 400 480 508 600 635 640 762 800 960 1,016 1,200 1,270 1,524 1,600 1,905 1,920 2,032 2,400 2,540 3,048 3,175 3,200 3,810 4,064 4,800 5,080 6,096 6,350 7,620 8,128 9,525 9,600 10,160 12,192 12,700 15,240 16,256 19,050 20,320 24,384 25,400 30,480 38,100 40,640 48,768 50,800 60,960 76,200 81,280 101,600 121,920 152,400 203,200 243,840 304,800 406,400 609,600 and 1,219,200, with no remainder.

Since 1,219,200 cannot be divided by just 1 and 1,219,200, 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).