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What is the Least Common Multiple of 34855 and 34872?

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 34855 and 34872 is 1215463560.

LCM(34855,34872) = 1215463560

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Least Common Multiple of 34855 and 34872 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34855 and 34872, than apply into the LCM equation.

GCF(34855,34872) = 1
LCM(34855,34872) = ( 34855 × 34872) / 1
LCM(34855,34872) = 1215463560 / 1
LCM(34855,34872) = 1215463560

Least Common Multiple (LCM) of 34855 and 34872 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34855 and 34872. First we will calculate the prime factors of 34855 and 34872.

Prime Factorization of 34855

Prime factors of 34855 are 5, 6971. Prime factorization of 34855 in exponential form is:

34855 = 51 × 69711

Prime Factorization of 34872

Prime factors of 34872 are 2, 3, 1453. Prime factorization of 34872 in exponential form is:

34872 = 23 × 31 × 14531

Now multiplying the highest exponent prime factors to calculate the LCM of 34855 and 34872.

LCM(34855,34872) = 51 × 69711 × 23 × 31 × 14531
LCM(34855,34872) = 1215463560