Three different containers contain 496 litres, 403 litres and 713 litres of mixture of milk and water respectively. What is the biggest measure can measure all the different quantities exactly ? Choose the correct option:	A) 29 litres	B) 31 litres	C) 35 litres	D) 19 litres	E) 26 litres
M1 = 496 litres   M2 = 403 litres   M3 = 713 litres   Required measurement = H.C.F. of M1,M2,M3 = 31 litres   Answer is 31 litres
<result>B</result>
Three different containers contain 496 litres, 403 litres and 713 litres of mixture of milk and water respectively. What is the biggest measure can measure all the different quantities exactly ?