Q: Is 513,402,540 a Composite Number?

Why is 513,402,540 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 513,402,540 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 641 1,282 1,907 1,923 2,564 3,205 3,814 3,846 4,487 5,721 6,410 7,628 7,692 8,974 9,535 9,615 11,442 12,820 13,349 13,461 17,948 19,070 19,230 22,435 22,884 26,698 26,922 28,605 38,140 38,460 40,047 44,870 53,396 53,844 57,210 66,745 67,305 80,094 89,740 114,420 133,490 134,610 160,188 200,235 266,980 269,220 400,470 800,940 1,222,387 2,444,774 3,667,161 4,889,548 6,111,935 7,334,322 8,556,709 12,223,870 14,668,644 17,113,418 18,335,805 24,447,740 25,670,127 34,226,836 36,671,610 42,783,545 51,340,254 73,343,220 85,567,090 102,680,508 128,350,635 171,134,180 256,701,270 and 513,402,540, with no remainder.

Since 513,402,540 cannot be divided by just 1 and 513,402,540, 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).