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Q: How do you GCF and LCM numbers 30?

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The numbers 2 and 30 have a GCF of 2 and an LCM of 30.

3 and 30

You can find the GCF of two numbers by dividing their product by their LCM. The LCM of 30 and 42 is 210. What is their GCF? 30 x 42 = 1260 divided by 210 = 6 The GCF of 30 and 42 is 6.

10 and 6020 and 30

2 and 15

30 and 40

The GCF is 10. The LCM is 30.

They are: gcf = 15 and LCM = 30

lcm is 30, gcf is 5

To have either an LCM (Least Common Multiple) or GCF (Greatest Common Factor), you must have two or more numbers.

2 and 30 6 and 10

The LCM will never be less than the GCF of a set of numbers.

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