Let m and n be positive integers such that (m³ - 27)(n³ - 27) = 27(m²n² + 27). Find the maximum possible value of m³+n³.​

Landon is entering the science fair. he has a budget of $115. he has spent 20 percent of the money on new materials. how much does landon have left to spend?

What is the greatest common factor of 8 and 36

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.