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# What is the factor tree of 18 30 and 42?

Updated: 4/28/2022

Wiki User

8y ago

18

9,2

3,3,2

30

15,2

5,3,2

42

21,2

7,3,2

Wiki User

8y ago

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Q: What is the factor tree of 18 30 and 42?
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Related questions

### What is the gcf of 18 30 and 42?

The greatest common factor of 18, 30, and 42 is 2.

### What is the GCF for 18 30 and 42?

The greatest common factor is 6.

### What are the common factors of 18 30 and 42?

The common factors of 18, 30, and 42 are: 1, 2, 3, and 6The Greatest Common Factor (GCF) is: 6

### What is the HCF of 18 30 42?

highest common factor is 6

### How do you find the LCM with a factor tree?

The factor tree finds the prime factorization. The prime factorization finds the LCM. Example: 30 and 42 Factor them. 30 15,2 5,3,2 42 21,2 7,3,2 2 x 3 x 5 = 30 2 x 3 x 7 = 42 Select the highest amount of each factor. 2 x 3 x 5 x 7 = 210, the LCM

42 21,2 7,3,2

42 21,2 7,3,2

### What is the GCF of 30 and 42 using a factor tree?

gcf(30, 42) = 6. 30 = 2 x 3 x 5 42 = 2 x 3 x 7 hcf = 2 x 3 = 6

### What the greatest common factor of 18 42?

18 and 42's highest common factor is six.

42 21,2 7,3,2

42 21,2 7,3,2

42 21,2 7,3,2