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Quarter 2 Test 3 ReviewPowerPoint Presentation

Quarter 2 Test 3 Review

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Quarter 2 Test 3 Review

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Quarter 2Test3 Review

XIX. Divisibility

XX. Prime/Composite & Prime Factorization

XXI. GCF

XXII. LCM

Find the GCF and LCM for each set of numbers.1) 15, 18, 24 2) 20, 32, 483) 12, 18, 36 4) 15, 60, 75

1) GCF: 3 LCM: 360 2) GCF: 4 LCM: 480

- GCF: 6 LCM: 36 4) GCF: 15 LCM: 300

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

1) 34

- 22 x 52
3) 25 x 3 x 5

Tell if the given number is divisible by form in ascending order. 2, 3, 4, 5, 6, 9, 10. 1) 312 2) 140 3) 1384) 762 5) 864 6) 900

Answers: 1) 2, 3, 4, 6 2) 2, 4, 5, 10 3) 2, 3, 6

4) 2, 3, 6 5) 2, 3, 4, 6, 9 6) 2, 3, 4, 5, 6, 9, 10

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