show ur solution by using the coutinuous division method to find the GCF of the following sets of numbers 1. 25,30,42 2. 24,36,48 3. 18,12,16 4 .39,52,91 5. 56,72,80,90 6. 68,102,136,153 72 and 90 7. 72 and 90 8. 432 and 522 9. 132,176, and 264 10. 198 242, and 330