315 in Roman numerals

CCCXV

The number 315 is written as CCCXV in Roman numerals.

More about the number 315

See the full profile of the number 315 — its prime factorization, divisors, number-theory properties and how it is written in Greek, Arabic, Chinese, Hebrew, Egyptian and Maya numerals.

Want the rules? Read the Roman numerals guide to see how the symbols combine.