What's the GCF of 3 and 5?

1 Answer
Mar 16, 2018

Answer:

See a solution process below:

Explanation:

Find the prime factors for each number as:

#3 = 1 xx 3#

#5 = 1 xx 5#

Now identify the common factors and determine the GCF:

#3 = color(red)(1) xx 3#

#5 = color(red)(1) xx 5#

Therefore:

#"GCF" = color(red)(1)#