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What is the Least Common Multiple of 72848 and 72858?

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 72848 and 72858 is 2653779792.

LCM(72848,72858) = 2653779792

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Least Common Multiple of 72848 and 72858 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72848 and 72858, than apply into the LCM equation.

GCF(72848,72858) = 2
LCM(72848,72858) = ( 72848 × 72858) / 2
LCM(72848,72858) = 5307559584 / 2
LCM(72848,72858) = 2653779792

Least Common Multiple (LCM) of 72848 and 72858 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72848 and 72858. First we will calculate the prime factors of 72848 and 72858.

Prime Factorization of 72848

Prime factors of 72848 are 2, 29, 157. Prime factorization of 72848 in exponential form is:

72848 = 24 × 291 × 1571

Prime Factorization of 72858

Prime factors of 72858 are 2, 3, 12143. Prime factorization of 72858 in exponential form is:

72858 = 21 × 31 × 121431

Now multiplying the highest exponent prime factors to calculate the LCM of 72848 and 72858.

LCM(72848,72858) = 24 × 291 × 1571 × 31 × 121431
LCM(72848,72858) = 2653779792