Question

euclids division lemma this reault was first recorded in book 7 of euclids elements euclids division algarithm is based on this lemma. let us apply euclids division lemma 60=40 ×1+20calss 9 answer

Answer 1

$60 = 40 \times 1 + 20 \\ 40 = 20 \times 2 + 0 \\ \\ hcf \: is \: 20$