Which optimized math or number theory pattern solves this lesson cleanly?

Question

Which optimized math or number theory pattern solves this lesson cleanly?

Option A — Correct answer

Euclidean remainder reduction.

Option B

Nested loops without math identities

Option C

Monotonic stack only

Option D

Two-pointer palindrome scan only

Explanation

Euclidean remainder reduction.

GCD - Euclidean Remainder Pattern Practice Quiz