If HCF (26, 169) = 13, then LCM (26, 169) equals:
(4)
HCF (26, 169) × LCM (26, 169) = 26 × 169 (∵ LCM (a, b) × HCF (a, b) = a × b)
⇒ 13 × LCM (26, 169) = 26 × 169
⇒ LCM (26, 169) = (26 × 169) ÷ 13 = 338