How to Find LCM and GCF Easy Way - The Ladder Method
LCM=Least Common Multiple
GCF=Greatest Common Factor
To find LCM and GCF with the ladder method requires you to start by writing out all of the numbers on a line.
Find the smallest prime number and start calculation.
Then by finish use L shape technique
Then multiply all numbers come inside L to find LCM
For GCF use single line method.
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