Q: Is 129,000 a Composite Number?

 A: Yes, 129,000 is a composite number.

Why is 129,000 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 129,000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 43 50 60 75 86 100 120 125 129 150 172 200 215 250 258 300 344 375 430 500 516 600 645 750 860 1,000 1,032 1,075 1,290 1,500 1,720 2,150 2,580 3,000 3,225 4,300 5,160 5,375 6,450 8,600 10,750 12,900 16,125 21,500 25,800 32,250 43,000 64,500 and 129,000, with no remainder.

Since 129,000 cannot be divided by just 1 and 129,000, it is a composite number.


More Examples

Number 128,998128,999129,001129,002
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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