​For prime numbers a,b,c and ,d: (abc ) =  385, while (bcd) = 231. What is the value of (ad)
{Please find the answer using proper steps} 

Dear student
We have, abc=385 and bcd=231To find: adabc=385 and bcd=231H.C.F=bc

So, bc=77bcd=231 d=bcdbc=23177=3and abc=385a=abcbc=38577=5So, ad=5×3=15
Regards

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