Q: Is 1,621,000 a Composite Number?

 A: Yes, 1,621,000 is a composite number.

Why is 1,621,000 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 1,621,000 can be evenly divided by 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1,000 1,621 3,242 6,484 8,105 12,968 16,210 32,420 40,525 64,840 81,050 162,100 202,625 324,200 405,250 810,500 and 1,621,000, with no remainder.

Since 1,621,000 cannot be divided by just 1 and 1,621,000, it is a composite number.


More Examples

Number 1,620,9981,620,9991,621,0011,621,002
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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