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Q: What two numbers whose GCF of 30 and 90?

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30 and 60

15 and 30

The GCF of 6 and 10 is 2.

2 and 30 6 and 10

50 and 30

14 and 28

14 and 28

15, 30 and 45.

15, 30, 45

You need at least two numbers to find a GCF.

You need at least two numbers to find a GCF.

30 doesn't have a GCF. You need at least two numbers to have a GCF.

You need at least two numbers to find a GCF.

12, 24 and 120

3 and 30

You need at least two numbers to find a GCF.

You need at least two numbers to find either a GCF or an LCM.

30 and 3

30 and 60

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.

15, 30, 45 and 60

30 and 45

2 and 15

You need at least two numbers to find a GCF.

30 and 4.4