the least number which when increased by 4 each divisible by each one of 22 , 32 , 36 and 54 is :
"solution required number = ( l . c . m . of 24 , 32 , 36 , 54 ) - 4 = 864 - 4 = 860 . answer c"
subtract(lcm(lcm(lcm(22, 32), 36), 54), 4)