2. Quarter 2 Test 3 Review XIX. Divisibility XX. Prime/Composite & Prime Factorization XXI. GCF XXII. LCM

3. Find the GCF and LCM for each set of numbers. 1) 15, 18, 24 2) 20, 32, 48 3) 12, 18, 36 4) 15, 60, 75 1) GCF: 3 LCM: 360 2) GCF: 4 LCM: 480 3)GCF: 6 LCM: 36 4) GCF: 15 LCM: 300

4. 1) 3 4 2)2 2 x 5 2 3) 2 5 x 3 x 5 Give the prime factorization of each number in exponential form in ascending order. 1 ) 81 2) 100 3) 480 Give the prime factorization of each number in exponential form in ascending order. 1 ) 81 2) 100 3) 480

5. Tell if the given number is divisible by 2, 3, 4, 5, 6, 9, 10. 1) 312 2) 140 3) 138 4) 762 5) 864 6) 900 Tell if the given number is divisible by 2, 3, 4, 5, 6, 9, 10. 1) 312 2) 140 3) 138 4) 762 5) 864 6) 900

6. Remember, on the day of the test, to bring at least two pencils with erasers!