Answer:
2^5
Explanation:
64 = 2*16 = 2*2*8 = 2*2*2*4 = 2*2*2*2*2 = 2^5
128
2 | 64
2 | 32
2 | 16
2 | 8
2 | 4
2 | 2
2 | 1
Prime factorization = 2 x 2 x 2 x 2 x 2 x 2 x 2 = = 128
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