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What is the Least Common Multiple of 33864 and 33870?

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 33864 and 33870 is 191162280.

LCM(33864,33870) = 191162280

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Least Common Multiple of 33864 and 33870 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33864 and 33870, than apply into the LCM equation.

GCF(33864,33870) = 6
LCM(33864,33870) = ( 33864 × 33870) / 6
LCM(33864,33870) = 1146973680 / 6
LCM(33864,33870) = 191162280

Least Common Multiple (LCM) of 33864 and 33870 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33864 and 33870. First we will calculate the prime factors of 33864 and 33870.

Prime Factorization of 33864

Prime factors of 33864 are 2, 3, 17, 83. Prime factorization of 33864 in exponential form is:

33864 = 23 × 31 × 171 × 831

Prime Factorization of 33870

Prime factors of 33870 are 2, 3, 5, 1129. Prime factorization of 33870 in exponential form is:

33870 = 21 × 31 × 51 × 11291

Now multiplying the highest exponent prime factors to calculate the LCM of 33864 and 33870.

LCM(33864,33870) = 23 × 31 × 171 × 831 × 51 × 11291
LCM(33864,33870) = 191162280