Greatest Common Factors and Least Common Multiples
What is a factor? What is a multiple?
These are factor pairs! We can get to 12 in three different ways:
Notice, we can keep adding 12 to get more multiples, but we can't get more factors. To remember the difference, just think more multiples and few factors!
GCF & LCM Calculator
What is the
Recap 🧢 GCF & LCM
Remember, GCF stands for Greatest Common Factor. Follow these steps to find the GCF of two numbers:
Step 1: Get All Factor Pairs
First, find all the factors for both your numbers.
Step 2: Find the Greatest Common Factor
Now, find the biggest factor that both numbers have in common - that's your GCF!
No sweat if this doesn't all make sense yet. Click below for more help!