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Hi there!
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The factors of 78 are: [tex]1, 2, 3, 6, 13, 26, 39, 78[/tex]
The factors of 175 are: [tex]1, 5, 7, 25, 35, 175[/tex]
The factors of 195 are: [tex]1, 3, 5, 13, 15, 39, 65, 195[/tex]
So the GCF is 1
❀Hope this helped you!❀
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