Greatest common factor of 77 and 121 is 11.
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The GCF of 77, 121 and 143 is 11.11
The Least Common Multiple (LCM) of 121 and 77 is 847.
The Least Common Multiple (LCM) for 11 77 121 is 847.
The only common factor is 1.
The factors of 77 are 1, 7, 11, 77. For them to be common, they need to be compared to another set of factors.