GCF

Question 1

GCF is?

Answer 1

Largest number that can divide into all numbers in set

Question 2

Finding GCF?

Answer 2

Step 1: find PF of each number. Find and put into exponent form

Step 2: identify repeated PF

Step 3: take only repeated PF with smallest exponent

Step 4: multiply step 3

Question 3

LCM will always be greater than or equal to largest number in set

Answer 3

At