Do Now Circle the prime numbers : 2 7 12 26 72 11 17 10 13 22.

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Presentation transcript:

Do Now Circle the prime numbers :

Prime number- Has exactly two factors. 1, and itself Composite number- Can be written as a product of two or more numbers Least Common Multiple- the least number that is common among all of the numbers Greatest Common Factor- The greatest number that is a factor of all of the numbers

LCM GCF

List the factors of 12, and 18 Write the Prime factorization of 12, and 18

Find the GCF 16 and 2424 and 36

Pg 77 Textbooks HW exercises