Q: Is 163,207,380 a Composite Number?

Why is 163,207,380 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 163,207,380 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 523 743 1,046 1,486 1,569 2,092 2,229 2,615 2,972 3,138 3,661 3,715 4,458 5,201 5,230 6,276 7,322 7,430 7,845 8,916 10,402 10,460 10,983 11,145 14,644 14,860 15,603 15,690 18,305 20,804 21,966 22,290 26,005 31,206 31,380 36,610 43,932 44,580 52,010 54,915 62,412 73,220 78,015 104,020 109,830 156,030 219,660 312,060 388,589 777,178 1,165,767 1,554,356 1,942,945 2,331,534 2,720,123 3,885,890 4,663,068 5,440,246 5,828,835 7,771,780 8,160,369 10,880,492 11,657,670 13,600,615 16,320,738 23,315,340 27,201,230 32,641,476 40,801,845 54,402,460 81,603,690 and 163,207,380, with no remainder.

Since 163,207,380 cannot be divided by just 1 and 163,207,380, 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).