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Find the h.c.f of 20,28 by listing factors. |
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Answer» Step-by-step EXPLANATION: Factors of 20 = F(20) = { 1,2,4,5,10,20 } 28 = 1 × 28. = 2 × 14. = 4 × 7. Factors of 28 = F(28) = { 1, 2 , 4, 7, 14, 28 } Common factors of 20 and 28 = { 1, 2, 4 } |
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