3 numbers are factors of 121. They are 1, 11 and 121 itself.
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no because it has one or more numbers that go in to it.
121 is a composite number because it can be divided evenly by numbers other than 1 and itself. In this case, 121 can be divided by 11 and 1. Prime numbers are only divisible by 1 and themselves, which is not the case for 121.
121
143
The two numbers are five and eleven. 5*5=25 and 11*11=121 and 25+121=146 which is four less than 100+50 which is 150.