Between 1400 and 1500
You need at least two numbers to find an LCM.
The term common factors specifically refers to the factors shared by two or more numbers. Since 289 is a single number, you could say that it shares all of its factors with itself.The factors of 289 are: 1, 17, and 289.
Two or more numbers are normally needed to find the LCM
1188
1, 17 and 289.
The prime factors of 289 are 17 and 17 (i.e. 289 = 17*17).
There are infinitely many possible answers. An easy pair to remember is 1 and 1188.
578
1 x 289 = 289
289 = 17 x 17
17*17 = 289
The prime number (factor) of 289 is: 17
1, 17, 289.
1188 = 1,188
289 - 256 = 33
108 times