Question

The common factors of 121 ,132 and 154

Answer 1

Answer:

Step-by-step explanation:

11×11=121

11×12=132

11×14=154

11 is common in all

So it's common factor is 11

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Answer 2

Answer:

11 is common factor of 121 132 and 154

Step-by-step explanation:

154 = 2 × 7 × 11;

121 = 112;

Take all the common prime factors, by the lowest exponents.

Greatest (highest) common factor (divisor):

gcf, gcd (154; 121) = 11