Answer:
[tex]30x^7y^4u^8[/tex]
Step-by-step explanation:
We have been given two expressions [tex]15x^7y^3u^8[/tex] and
[tex]6y^4u^5[/tex]
Now we need to find out least common multiple of these two expressions.
First we need to find out what is common factor of both expressions. [tex]15x^7y^3u^8[/tex] and
[tex]6y^4u^5[/tex]
Least common multiple means find the expression which can be divided by both expressions.
15 and 6 both goes into 30
so 30 is part of LCM (least common multiple )
Now pickup the highest exponent of each variable.
So we get [tex]x^7y^4u^8[/tex]
Hence required least common multiple is [tex]30x^7y^4u^8[/tex]