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GCF and LCM

GCF and LCM. Greatest Common Factor (GCF). Take the largest factor in common Take the smallest exponent. Find the GCF. 15 and 75. Find the GCF. 16 and 78. Find the GCF of and. Find the GCF of and. Find the GCF of. Find the GCF of. Least Common Multiple (LCM).

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GCF and LCM

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  1. GCF and LCM

  2. Greatest Common Factor (GCF) • Take the largest factor in common • Take the smallest exponent

  3. Find the GCF 15 and 75

  4. Find the GCF 16 and 78

  5. Find the GCF of and

  6. Find the GCF of and

  7. Find the GCF of

  8. Find the GCF of

  9. Least Common Multiple (LCM) • List the MULTIPLES of the constants • Take the largest exponent

  10. Find the LCM of 10 and 15

  11. Find the LCM of 3 and 7

  12. Find the LCM of and

  13. Find the LCM of and

  14. Find the LCM of

  15. Find the LCM of

  16. Keystone Prep!! • The GCF of and is . What is the value of k? • k = 1 • k = 3 • k = 5 • k = 7

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