Q: Is 140,343,210 a Composite Number?

Why is 140,343,210 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 140,343,210 can be evenly divided by 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 89 90 105 126 178 210 267 315 445 534 623 630 801 890 1,246 1,335 1,602 1,869 2,503 2,670 3,115 3,738 4,005 5,006 5,607 6,230 7,509 8,010 9,345 11,214 12,515 15,018 17,521 18,690 22,527 25,030 28,035 35,042 37,545 45,054 52,563 56,070 75,090 87,605 105,126 112,635 157,689 175,210 222,767 225,270 262,815 315,378 445,534 525,630 668,301 788,445 1,113,835 1,336,602 1,559,369 1,576,890 2,004,903 2,227,670 3,118,738 3,341,505 4,009,806 4,678,107 6,683,010 7,796,845 9,356,214 10,024,515 14,034,321 15,593,690 20,049,030 23,390,535 28,068,642 46,781,070 70,171,605 and 140,343,210, with no remainder.

Since 140,343,210 cannot be divided by just 1 and 140,343,210, 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).