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Greatest common factor of 45 51 63

User Lawhatre
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1 Answer

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45|3\\15|3\\.\ 5|5\\.\ 1|\\45=\fbox3*3*5\\\\51|3\\17|17\\.\ 1|\\51=\fbox3*17\\\\63|3\\21|3\\.\ 7|7\\.\ 1|\\63=\fbox3*3*7\\\\GCF(45;\ 51;\ 63)=\fbox3
User Lukess
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