Question

What is the biggest number that can devide 56 with out leaving a remainder

Answer 1

Answer:

Step-by-step explanation:

greatest no. which divides 56,72,140 without leaving remainder=HCF(56,72,140)

56=2^3*7^1

72=2^3*3^2

140=2^2*5^1*7^1

Therefore , HCF=2^2=4....answer