Question

Three pieces of timber of 27m, 54m and 63m long have to divide d into planks o same lenght. What is the greatest possible lenght of each plank

Answer 1

Step-by-step explanation:

HCF of 27,54,63 = 9

1 piece = 27/9= 3

2 piece=54/9 = 6

3 piece= 63/9=7

then length of plank= 3+6+7=16