Q: Is 160,160 a Composite Number?

Why is 160,160 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 160,160 can be evenly divided by 1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 40 44 52 55 56 65 70 77 80 88 91 104 110 112 130 140 143 154 160 176 182 208 220 224 260 280 286 308 352 364 385 416 440 455 520 560 572 616 715 728 770 880 910 1,001 1,040 1,120 1,144 1,232 1,430 1,456 1,540 1,760 1,820 2,002 2,080 2,288 2,464 2,860 2,912 3,080 3,640 4,004 4,576 5,005 5,720 6,160 7,280 8,008 10,010 11,440 12,320 14,560 16,016 20,020 22,880 32,032 40,040 80,080 and 160,160, with no remainder.

Since 160,160 cannot be divided by just 1 and 160,160, 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).