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You might be confused right now when you hear GCD and LCM. But don't worry, try watching this videos and examples to help you understand the topic better.

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Click here to watch the video

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Lesson 04 Comparing the GCD and the LCM - SimpleStep Learning

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After comparing what is GCD and LCM, watch this video to find gcd and lcm in a very easy way :)

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Try to solve the follwing examples

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1. GCD(12,16)=4

LCM(12,16)=48

2. GDC(8,32)=8

LCM(8,32)=32

3. GCD(22,67)=1

LCM(22,67)=1474

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1.Find the GCD and LCM For ( 12,16)

2.GCD and LCM for (8,32)

3.GCD and LCM for (22,67)

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Watch this example (Using listing of multiples)

GCD and LCM (16,30)

GCD:

16: 1,2,8,16

30:1,2,3,5,6,10,15,30

GDC= 2

LCM 16: 16,32,48,64,80,96,112,128,144,160,176,192,208,224,240....

30: 30,60,90,120,150,180,210,240

LCM=240