→ 3 and  → 2

Which of the following is the prime factorisation of 36?

       Anu: 2 x 2 x x  

       Celine:   x  x 2 x 3 x 3

       Binu:  2 x  x  x  x 3

       Daisy :  3 x  x 2 x 2 x 2

 
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