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What is the Least Common Multiple of 37878 and 37891?

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 37878 and 37891 is 1435235298.

LCM(37878,37891) = 1435235298

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Least Common Multiple of 37878 and 37891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37878 and 37891, than apply into the LCM equation.

GCF(37878,37891) = 1
LCM(37878,37891) = ( 37878 × 37891) / 1
LCM(37878,37891) = 1435235298 / 1
LCM(37878,37891) = 1435235298

Least Common Multiple (LCM) of 37878 and 37891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37878 and 37891. First we will calculate the prime factors of 37878 and 37891.

Prime Factorization of 37878

Prime factors of 37878 are 2, 3, 59, 107. Prime factorization of 37878 in exponential form is:

37878 = 21 × 31 × 591 × 1071

Prime Factorization of 37891

Prime factors of 37891 are 7, 5413. Prime factorization of 37891 in exponential form is:

37891 = 71 × 54131

Now multiplying the highest exponent prime factors to calculate the LCM of 37878 and 37891.

LCM(37878,37891) = 21 × 31 × 591 × 1071 × 71 × 54131
LCM(37878,37891) = 1435235298