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Finding the GCF and LCM

Last updated about 1 year ago

12 questions

1

1

1

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Question 12

12.

The GCF of two numbers is 2, and the LCM of the two numbers is 70. One of the numbers is 10, what is the other number?

Question 1

1.

The GCF of 60 and 66 is:

Question 2

2.

The LCM of 60 and 66 is:

Question 3

3.

Select ALL of the common factors of 60 and 66.

1

5

3

10

11

2

6

Question 4

4.

The GCF of 44 and 14 is:

Question 5

5.

The LCM of 7 and 56 is:

Question 6

6.

The GCF of 20 and 22 is:

Question 7

7.

The LCM of 20 and 22 is:

Question 8

8.

Select ALL of the common factors of 20 and 22.

3

2

11

1

10

Question 9

9.

The GCF of 13 and 31 is:

Question 10

10.

The LCM of 8 and 42 is:

Question 11

11.

The GCF of 16 and 60 is: