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Quarter 2 Test 3 Review

Quarter 2 Test 3 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, 48 3) 12, 18, 36 4) 15, 60, 75.

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Quarter 2 Test 3 Review

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  1. Quarter 2Test3 Review XIX. Divisibility XX. Prime/Composite & Prime Factorization XXI. GCF XXII. LCM

  2. 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

  3. 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

  4. Tell if the given number is divisible by 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

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

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