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What is the Least Common Multiple of 29872 and 29891?

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 29872 and 29891 is 892903952.

LCM(29872,29891) = 892903952

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Least Common Multiple of 29872 and 29891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 29872 and 29891, than apply into the LCM equation.

GCF(29872,29891) = 1
LCM(29872,29891) = ( 29872 × 29891) / 1
LCM(29872,29891) = 892903952 / 1
LCM(29872,29891) = 892903952

Least Common Multiple (LCM) of 29872 and 29891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 29872 and 29891. First we will calculate the prime factors of 29872 and 29891.

Prime Factorization of 29872

Prime factors of 29872 are 2, 1867. Prime factorization of 29872 in exponential form is:

29872 = 24 × 18671

Prime Factorization of 29891

Prime factors of 29891 are 71, 421. Prime factorization of 29891 in exponential form is:

29891 = 711 × 4211

Now multiplying the highest exponent prime factors to calculate the LCM of 29872 and 29891.

LCM(29872,29891) = 24 × 18671 × 711 × 4211
LCM(29872,29891) = 892903952