Question

What is the lcm of 45,60,and 75

Answer 1

The LCM of 45, 60, 75 = 900

Step-by-step explanation:

we find each of their factors

45 = 3×3×5

60 = 2×2×3×5

75 = 3×5×5

LCM = least common multiple

we do an illustration:

The LCM of 45, 60, 75 = 2× 2 ×3×3×5×5 = 900

The LCM of 45, 60, 75 = 900