3^4 or 3*3*3*3
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81 = 3^4 so 3 is a prime factor.
Boy and Girl the answer of the prime factorization of 648 is . 648/2=324 324/2=162 162/2=81 81/3=21 21/3=7 /=divided
Prime factorization of 90 = 2x3x3x5
Prime factorization for 128 is 27
The prime factorization of 122 is: 2 × 61 The prime factorization of 35 is: 5 × 7 The prime factorization of 120 is: 2 × 2 × 2 × 3 × 5 The prime factorization of 15 is: 3 × 5