Question

I want factors for 225 plz

Answer 1

Step-by-step explanation:

1. - 225 is a composite number and perfect square.

2. - Prime Factorisation: 225 is equal to (3×3×5×5) which can be written 225 is equals to (3^2)×(5^2).

3. - The exponents in the prime Factorisation are 2 and 2 . Adding one to each and multiplying we get (2+1)(2+1)is equals to 3×3 is equals to 9. Therefore 225 has 9 factors.

4. - Factors of 225 : 1, 3, 5, 9, 15, 25, 45, 75, 225 .

5. - Factor Pair : 225 is equals to 1 × 225, 3 × 75 , 5 × 45 , 9 × 25 , or 15 × 15 .

6. - √225 is equals to 15 .