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GCF and LCM Calculator

Welcome to gcflcm.com simple math calculator tool. You can calculate GCF known as greatest common factor or greatest common divisor (gcd) and LCM known as least common multiple or lowest common denominator (lcd).

Gcf and lcm calculators helps you to learn how to find GCF and LCM step by step.
Please select a calculator below to start to calculate gcf or lcm.

Greatest Common Factor Calculator

Calculate the greatest common factor of two positive integer numbers.

Least Common Multiple Calculator

Calculate the least common multiple of two positive integer numbers.

Factoring Calculator

Calculate the factors of a number that divisble without a remainder.

Need a Chemical elements information ? Please check out Atomic Number of Elements in Periodic Table