Q: Is 66,671,040 a Composite Number?

Why is 66,671,040 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 66,671,040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 111 120 148 160 185 192 222 240 296 320 370 444 480 555 592 740 888 960 1,110 1,184 1,480 1,776 1,877 2,220 2,368 2,960 3,552 3,754 4,440 5,631 5,920 7,104 7,508 8,880 9,385 11,262 11,840 15,016 17,760 18,770 22,524 28,155 30,032 35,520 37,540 45,048 56,310 60,064 69,449 75,080 90,096 112,620 120,128 138,898 150,160 180,192 208,347 225,240 277,796 300,320 347,245 360,384 416,694 450,480 555,592 600,640 694,490 833,388 900,960 1,041,735 1,111,184 1,388,980 1,666,776 1,801,920 2,083,470 2,222,368 2,777,960 3,333,552 4,166,940 4,444,736 5,555,920 6,667,104 8,333,880 11,111,840 13,334,208 16,667,760 22,223,680 33,335,520 and 66,671,040, with no remainder.

Since 66,671,040 cannot be divided by just 1 and 66,671,040, 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).