Just 1
11 times 11 = 121
11 is not a factor of 111.
11 is not a factor of 111.
15 and 6 are a factor pair of 80.
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The factor that is paired with 11 to get 121 is 11. Eleven times eleven is equal to 121. Another way to say this is 11 to the power of 2, which means 11 x 11.
11 x 10 = 110
11 times 11 equals 121
11 x 11 = 121
3
4 is paired with 6 to get 24
3 x 15 = 45