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The least common factor, for any two integers, will always be 1. Finding the LCF is, therefore, a pointless exercise.

Q: What is the lcf for 7 and 9?

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36

1 because they are both prime numbers

The LCF of 4 & 7 is... 1 ! There are no other common factors.

the lcf is 105

5. 35/5=7, 40/5=8

Related questions

The least common factor of any set of integers is 1.

The least common factor of any set of integers is 1.

The lowest lowest common factor (lcf) of 12, 6, and 7 is 1.

LCF? lowest common factor? Don't you mean highest common factor? The lcf usually has no meaning: it is 1

36

It is 1

3

Their product.

1

The least common factor of any two integers is ' 1'.In the case of 5 and 9, it's also their greatest common factor.

I believe its 180

74^2 times 3