Q: Is 70,737,680 a Composite Number?

Why is 70,737,680 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 70,737,680 can be evenly divided by 1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 136 170 208 221 260 272 340 442 520 680 884 1,040 1,105 1,360 1,768 2,210 3,536 4,001 4,420 8,002 8,840 16,004 17,680 20,005 32,008 40,010 52,013 64,016 68,017 80,020 104,026 136,034 160,040 208,052 260,065 272,068 320,080 340,085 416,104 520,130 544,136 680,170 832,208 884,221 1,040,260 1,088,272 1,360,340 1,768,442 2,080,520 2,720,680 3,536,884 4,161,040 4,421,105 5,441,360 7,073,768 8,842,210 14,147,536 17,684,420 35,368,840 and 70,737,680, with no remainder.

Since 70,737,680 cannot be divided by just 1 and 70,737,680, 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).