Question

Fifty four as sum of two prime numbers

Answer 1

54 = 31 + 23... easy guess...

Answer 2

Answer:

Step-by-step explanation:

→  54 has 4 in units place and hence it is divisible by 2.

→  Further, sum of digits of 54 is 5+4=9 and hence 54 is divisible by 3.

→  Dividing 54 by 2 we get 27 and dividing 27 by 3, we get 9.  9=3*3

→  Hence prime factors of 54 are 2*3*3*3