Answer:
36
Step-by-step explanation:
Least common multiple (LCM) of 4 and 9 is 36. LCM(4,9) = 36. Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.
Hope this helps :)
