what is the least number which when divided by 5 , 9 , 12 and 18 leaves remainder 4 in each care ?
"explanation : lcm of 5 , 9 , 12 and 18 is 180 required number = 180 + 4 = 184 answer : option d"
add(lcm(lcm(5, 9), lcm(12, 18)), 4)