it is the measurement of the positions, motions, and magnitudes of stars.
Answer:
Step-by-step explanation:
so add what you have if you one number spilt it and divide
The least common multiple (LCM) of a set of numbers is the lowest value that all of the numbers can be divided by and have a result of a whole number.
In this case, the least common multiple is 21 because 21/7=3 and 21/21=1.
Answer: D
Step-by-step explanation:
