Yes. Any pair of numbers has an infinite number of common multiples.
12,36
14 and 35
There is no "greatest common multiple" for any pair of numbers. If you meant greatest common factor, the answer is 3.
7 and 35
Because the common multiples of any two or more numbers are infinite.
Yes. Any pair of numbers has an infinite number of common multiples.
6 and 9 are one pair of numbers with a common multiple of 18. Another pair are 9 and 18.
No.
No.
12,36
Only if the magnitudes of two numbers are the same.
Select ALL pairs of numbers that have a least common multiple of 30
They are 7 and 5
2 and 13
How about: 3 and 4