Question

find lcm

Answer 1

\[10s ^{2},35s ^{2}t ^{2}\]

Answer 2

\[s^2 t^2\times2\times7\times 5\]i think

Answer 3

the highest factor of s is 2
the highest factor of t is also 2
the factors of 10 are 2 and 5 because 2*5=10
the factors of 35 are 7 and 5 because 7*5=35

Answer 4

since we have the 5 factor in duplicate we can ignore one, giving the earlier answer