Posted by **ferrer** on Tuesday, March 24, 2009 at 10:28am.

LCM of 4 and 20 is 2 or 4. Which one?

GCF for 11 and 31 is 1?

GCF for 14 and 21 is 7?

## Answer this Question

## Related Questions

- Math - Find the LCM and GCF of the following numbers: 1) 2016 and 756 2) 10140 ...
- math, algebra - Can someone check this for me : Find the gcf for each of hte ...
- GCF Math Check - Can you see if my answers are correct? Directions find the GCF...
- math,algebra,bobpursley - Let me know if this is correct now: (1)Finding the lcm...
- Math - I am 55, my motherlaw is 70, my friend is 40. How do I figure out the LCM...
- math , algebra - Let me know if this is correct : (1)Finding the lcm using which...
- math - What is the GCF of 8 and 24? What is the LCM of 8 and 24?Write the sum of...
- MATH - Given the GCF or LCM, what else do you know about each pair of numbers? a...
- Math - Can you see if my answers are correct? Directions find the GCF: (I did ...
- math - List the ages of two people in your life, one older than you and one ...

More Related Questions