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6 is.

Q: What is the GCF of 18 and 30 and 12?

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The GCF of 12, 18, 24, and 30 is 6.

The GCF of 12, 15, 18, and 30 is 3.

There's no work. Since 3 is a factor of all three numbers, it is automatically the GCF.

Since 10 is a factor of 30, it is automatically the GCF.

The GCF is 6.

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The GCF of 18 and 30 is 6

It's difficult to determine if you want that to be one set or five. Taken as a whole, the GCF is 1. Individually... The GCF of 25 and 75 is 25. The GCF of 18 and 30 is 2. The GCF of 4 and 10 is 2. The GCF of 12 and 17 is 1. The GCF of 30 and 96 is 6.

The GCF is 6.

You need at least two numbers to find a GCF. If that's 12, 18 and 30, the GCF is 6.

The greatest common factor for 12, 18, and 30 is 6. The factors of 12 are 1, 2, 3, 4, 6, and 12 The factors of 18 are 1, 2, 3, 6, 9, and 18 The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30 Thus, GCF (12, 18, 30) = 6

The GCF is 3.