4 years ago

What is the greatest common factor for 18 & 130

2 answers:

6 0

$18|2\\.\ 9|3\\.\ 3|3\\.\ 1|\\\\18=\fbox2\times3\times3\\--------------\\130|2\\.\ 65|5\\.\ 13|13\\.\ \ 1|\\\\130=\fbox2\times5\times13\\---------------\\\\GCF(18;\ 130)=\fbox2$

Allisa [31]4 years ago

5 0

3 3 2 for 18 and 5 2 13 for 130 so gcf is 2

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