1, 3, 7, 21.
The highest common factor of 81 and 63 is 9
the number 9
a. 63
The lowest whole number that goes into 35, 81, and 15 is one. There is no larger number.
3 goes into 36 and 63 evenly.
9*9=81
The LCM of 81 and 63 is 567.
The number is 1.
The number is 1.
Nine will go into 63 seven times.
The number is 1.
7