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What is the Least Common Multiple of 84909 and 84924?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 84909 and 84924 is 2403603972.

LCM(84909,84924) = 2403603972

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Least Common Multiple of 84909 and 84924 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84909 and 84924, than apply into the LCM equation.

GCF(84909,84924) = 3
LCM(84909,84924) = ( 84909 × 84924) / 3
LCM(84909,84924) = 7210811916 / 3
LCM(84909,84924) = 2403603972

Least Common Multiple (LCM) of 84909 and 84924 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84909 and 84924. First we will calculate the prime factors of 84909 and 84924.

Prime Factorization of 84909

Prime factors of 84909 are 3, 11, 31, 83. Prime factorization of 84909 in exponential form is:

84909 = 31 × 111 × 311 × 831

Prime Factorization of 84924

Prime factors of 84924 are 2, 3, 7, 337. Prime factorization of 84924 in exponential form is:

84924 = 22 × 32 × 71 × 3371

Now multiplying the highest exponent prime factors to calculate the LCM of 84909 and 84924.

LCM(84909,84924) = 32 × 111 × 311 × 831 × 22 × 71 × 3371
LCM(84909,84924) = 2403603972