210
you can solve this by listing all of the multiples of 30, and then checking to see if they are divisible by 7. in this case, 210 is the first one.
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The LCM is 30.
Prime factors of 30 are: 2, 3 and 5 Prime factors of 42 are: 2, 3 and 7 LCM = 2*3*5*7 = 210
The LCM is 30.
The LCM is 30.
LCM of 5 and 30 is 30.The Least Common Multiple (LCM) of 30 and 5 is 30.