22-02-2016
Mathematics

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What is the prime factorization of 420? A. 2 × 5 × 6 × 7 B. 2 × 2 × 3 × 5 × 7 C. 2 × 210 D. 2 × 2 × 105

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Аноним Аноним

22-02-2016

A.
2*5=10. 10*6=60. 60*7=420.
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