45 and 54 are the multiples of 9 between 40 and 60
Nope, neither are multiples of 9.
63 and 72 are the only two multiples of 9 between 60 and 80.
60 and 42 have no common multiples under 100.
Multiples of 9 up to 100 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99. Multiples of 10 up to 100 are 10, 20, 30, 40, 50, 60, 70, 80. 90, 100. The only common multiple up to 100 of 9 and 10 is 90.
6 of them
The multiples of 9 are 9, 18, 27, 36, 45 and so on. The multiples of 15 are 15, 30, 45, 60, 75 and so on. The GCF of 9 and 15 is 3.
The Least Common Multiple (LCM) for 9 36 60 is 180.
27, 36, 45, 54.
The least common multiple of 9, 36, and 60 is 180. The multiples of 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117, 126, 135, 144, 153, 162, 171, 180, and so on. The multiples of 36 are 36, 72, 108, 144, 180, and so on. The multiples of 60 are 60, 120, 180, and so on. So the LCM of 9, 36, and 60 is 180.
infinite; positive are 9
Just 42.