GCF and LCM 9.20.16.

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Presentation transcript:

GCF and LCM 9.20.16

Tuesday, September 20, 2016 LG: GCF and LCM HW: PB pg. 115-116 #1-8 DO NOW: Find the GCF 16 and 8 64 and 84 52 and 65 78 and 104

Jackson wants to buy the same number of stamps and envelopes Jackson wants to buy the same number of stamps and envelopes. Stamps are sold in packs of 6. Envelopes are sold in packs of 4. What is the least number of stamps and envelopes Jackson will have to buy?

Multiples of 4 Multiples of 6

Find the least common multiple 4 and 9 8 and 14 3 and 5 12 and 10 18 and 40 10 and 6

Danny wants to promote his new business Danny wants to promote his new business. He gave out a free pen to every 4th customer and a free pad to every 7th customer. Which customer will be the first to get both a pen and pad of paper?