Find the HCF of the following numbers by prime factorization 1377 891
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Answer:
1377÷3=459
459÷3=153
153÷3=51
51÷3=17
17÷1=17
1377=3^4×17
similarly
891÷3=297
297÷3=99
99÷3=33
33÷3=11
11÷1=11
891=3^4×11
so HCF(1377,891) =3^4=91
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