Answers

2016-01-17T20:28:13+05:30
Prime factorization of
21168 = 2×2×2×2×7×3×3×3×7
           = 2^4  × 7² × 3³
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2016-01-17T20:49:37+05:30
21168÷2=10584
10584÷2=5292
5292÷2=2646
2646÷2=1323
1323÷3=441
441÷3=147
147÷3=49
49÷7=7
7÷7=1

the prime factors of 21168 is=2×2×2×2×3×3×3×7×7


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