Calculating LCM & GCF - sir rhon

[b][color=#38761d][size=150][size=200]Welcome Grade 5 pupils! Be Inspired :)[/size][/size][/color][/b]
Finding the LCM and GCF
Students are asked to find the LCM & GCF of two numbers.[br]*You are given 60-seconds only.
Applet generates random problem sets.
Question no. 1
It is the common multiple is a number that is a multiple of two or more numbers.
Question no. 2
It is the greatest factor that divides two numbers. 
Question no. 3
Is a special number because every number is a factor of it.
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Information: Calculating LCM & GCF - sir rhon