Answer:
210
Step-by-step explanation:
Least common multiple can be found by multiplying the highest exponent prime factors of 30 and 42
GCF(30,42) = 6
LCM(30,42) = ( 30 × 42) / 6
LCM(30,42) = 1260 / 6
LCM(30,42) = 210
hope this helps :)
