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What is the Least Common Multiple of 37855 and 37870?

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 37855 and 37870 is 286713770.

LCM(37855,37870) = 286713770

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Least Common Multiple of 37855 and 37870 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37855 and 37870, than apply into the LCM equation.

GCF(37855,37870) = 5
LCM(37855,37870) = ( 37855 × 37870) / 5
LCM(37855,37870) = 1433568850 / 5
LCM(37855,37870) = 286713770

Least Common Multiple (LCM) of 37855 and 37870 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37855 and 37870. First we will calculate the prime factors of 37855 and 37870.

Prime Factorization of 37855

Prime factors of 37855 are 5, 67, 113. Prime factorization of 37855 in exponential form is:

37855 = 51 × 671 × 1131

Prime Factorization of 37870

Prime factors of 37870 are 2, 5, 7, 541. Prime factorization of 37870 in exponential form is:

37870 = 21 × 51 × 71 × 5411

Now multiplying the highest exponent prime factors to calculate the LCM of 37855 and 37870.

LCM(37855,37870) = 51 × 671 × 1131 × 21 × 71 × 5411
LCM(37855,37870) = 286713770