Mathway
get
Go
Enter a problem...
Calculators
Upgrade
Sign in
Upgrade
Calculators
About
Help
Access or Delete My Data
Sign In
Sign Up
Basic Math Examples
Step-by-Step Examples
Basic Math
Rational Numbers
Determine if Prime or Composite
Step 1
Find the
prime factorization
of .
Tap for more steps...
Step 1.1
has
factors
of and .
Step 1.2
has
factors
of and .
Step 2
Since has
factors
other than and , is a
composite
number.
is a
composite
number
Enter YOUR Problem
Mathway requires javascript and a modern browser.