Q: Is 420,031,240 a Composite Number?

 A: Yes, 420,031,240 is a composite number.

Why is 420,031,240 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 420,031,240 can be evenly divided by 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 617,693 1,235,386 2,470,772 3,088,465 4,941,544 6,176,930 10,500,781 12,353,860 21,001,562 24,707,720 42,003,124 52,503,905 84,006,248 105,007,810 210,015,620 and 420,031,240, with no remainder.

Since 420,031,240 cannot be divided by just 1 and 420,031,240, it is a composite number.


More Examples

Number 420,031,238420,031,239420,031,241420,031,242
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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