Question

1) The LCM of 15, 3 2) What is the GCF of 20, 30, and 40? ​

Answer 1

Answer:

There are 4 common factors of 20, 30 and 40, that are 1, 2, 10, and 5. Therefore, the highest common factor of 20, 30 and 40 is 10.

Answer 2

Answer:

1. 30

2. 10

Step-by-step explanation:

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