The ratio of two numbers is 4 : 5, and their HCF is 3. What is their LCM?
A48
B80
C60
D36
Answer:
C. 60
Read Explanation:
numbers in the ratio 4 : 5 and their HCF is 3
number becomes 4 × 3 = 12 and 5 × 3 = 15
L.C.M × H.C.F = Product of two numbers
L.C.M × 3 = 12 × 15
L.C.M = 60
