Question

What is the lowest multiple of 30 and 45

Answer 1

Answer:

90

Step-by-step explanation:

LCM of 30 and 45

30= 5 X 2 X 3

45= 5 X 3 X 3

so LCM of 30 and 45 = 5 X 2 X 3 X 3 = 90

Answer 2

30 = 2^1 × 3^1 × 5^1

45 = 3^2 × 5^1

LCM(30,45) = 2^1 × 3^2 × 5^1

LCM(30,45) = 90