3.1 Use prime factorization to determine the HCF and LCM of 24 and 180. 3.2 Share R240 amongst three children: Emma, Linda and Thando in the ratio 1: 3.3 A motorist covers distance of 360 km in exactly four hours. 3.1 Approximately how far did the motorist drive in one hour? 3.2 Approximately how far will the motorist drive in 7 hours? 3.3 Approximately how long will the motorist need to travel 900 km?​