Question must be find their H.C.F buddy....answer is 8[H.C.F multiplied by L.C.M=product of numbers.....H.C.F=2560/320=8]
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As we know the formula
1st No×2nd No= H.C.F×L.C.M
Product=2560, L.C.M= 320
⇒H.C.F= \frac{2560}{320}
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