Matematika tanggal 7 Februari 2015

1. Determine the prime factorization of 12........................................................ 2. Determine the prime factorization of 105........................................................ 3. Determine GCD of 18 and 24.............................................................. 4. Determine the LCM 16 and 60 ................................................................... 5. Doni swims every 10 days. Bima swims every 19 days. When do Doni and Bima swims in the same day? ................................................. 6. A car travelet for 3 hours. It travelet 150 km distance. Find the velocity of the car?............................ 7. express in roman number 2012.............................................. 8. express in roman number 2361....................................................... 9. express in roman number 1450.................................. 10. Write the number symbol MDCXVIII.................................