It is: 450
450
1, 3 is next.* * * * *That is the least common factor (which is a meaningless concept), not the least common multiple!LCM(15, 45, 75) = 225
225
If I wanted to be nasty about it, I would say 1, because the least common denominator of 45/1 and 75/1 is 1. The least common denominator of two fractions is the least common multiple of their denominators. I presume you are asking for the least common multiple of 45 and 75, which is 225.
225The LCM is 225.
1575
Least Common Multiple (LCM) for 15 75 45 is 225.
LCM(45, 105, 75) = 1575.
The least common multiple of 75 and 100 is 300.
The Least Common Multiple of 75 and 30 is 150.
least common multiple of 36 75 and 30 is 900.
Least common multiple of 75 and 95 is 1425.
The least common multiple of the numbers 11 and 75 is 825.