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Least Common Multiple Calculator

Find the least common multiple (LCM) of two positive integers — the smallest number that both divide evenly into. Indispensable for adding fractions with unlike denominators, synchronising periodic events, and scheduling tasks that repeat on different cycles.

First Number

Second Number

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Math

Fraction Simplifier

Reduce any fraction to its lowest terms instantly by finding the greatest common divisor. Use it when adding fractions, checking equivalence, or simplifying homework answers.

Numerator

Denominator

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Key differences

	Least Common Multiple Calculator	Fraction Simplifier
Category	Math	Math
Inputs required	2	2
Result	LCM	Decimal Value
What it does	Find the least common multiple (LCM) of two positive integers — the smallest number that both divide evenly into. Indispensable for adding fractions with unlike denominators, synchronising periodic events, and scheduling tasks that repeat on different cycles.	Reduce any fraction to its lowest terms instantly by finding the greatest common divisor. Use it when adding fractions, checking equivalence, or simplifying homework answers.