Q: Is 1,765,120 a Composite Number?

Why is 1,765,120 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 1,765,120 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 197 224 256 280 320 394 448 560 640 788 896 985 1,120 1,280 1,379 1,576 1,792 1,970 2,240 2,758 3,152 3,940 4,480 5,516 6,304 6,895 7,880 8,960 11,032 12,608 13,790 15,760 22,064 25,216 27,580 31,520 44,128 50,432 55,160 63,040 88,256 110,320 126,080 176,512 220,640 252,160 353,024 441,280 882,560 and 1,765,120, with no remainder.

Since 1,765,120 cannot be divided by just 1 and 1,765,120, 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).