Question

Find the LCM by the prime factorisation method

3) 30,45​

Answer 1

Answer:

LCM(30,45) = 90

Step-by-step explanation:

30 = 2¹ × 3¹ × 5¹

45 = 3² × 5¹

LCM(30,45) = 2¹ × 3² × 5¹

LCM(30,45) = 90

Answer 2

Answer:

LCM of 30,45 is 90

Step-by-step explanation:

2*3*3*5=90