First we have to find a Prime number by which 18 is divisible.
18 is divisible by both 2 and 3. However, we can start with any number.
18/3 = 6, now we have to look for a prime number by which 6 is divisible.
6/3 = 2, 2 is divisible by itself.
So, prime factorization of 18 = 2x3x3.
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2 x 3 x 3 = 18
The prime factorization of 50 is 2x5x5 or 2 x 52. The prime factorization of 18 is 2x3x3 or 2 x 32. The prime factorization of 32 is 2x2x2x2x2 or 25.
The prime factorization of the number 18 is 2 x 3 x 3.
The prime factorization of 18 is 2 x 3 x 3.
The prime factorization of 12 is: 2 X 2 X 3 The prime factorization of 18 is: 2 X 3 X 3 The prime factorization of 20 is: 2 X 2 X 5