Which of the following represents the prime factorization of 392? (0.5 Points)
072×24
0 49 × 23.
072×23
07×23
2. Find LCM for
(a) 25 and 15 (0.5 Points)
3. Find LCM for
(b) 98 and 126 (1 Point)
4. Add and subtract. 4.00004+241.685-(-78.452)-34.234-(-6.89)