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What is the Least Common Multiple of 33870 and 33879?

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 33870 and 33879 is 382493910.

LCM(33870,33879) = 382493910

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Least Common Multiple of 33870 and 33879 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33870 and 33879, than apply into the LCM equation.

GCF(33870,33879) = 3
LCM(33870,33879) = ( 33870 × 33879) / 3
LCM(33870,33879) = 1147481730 / 3
LCM(33870,33879) = 382493910

Least Common Multiple (LCM) of 33870 and 33879 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33870 and 33879. First we will calculate the prime factors of 33870 and 33879.

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

Prime Factorization of 33879

Prime factors of 33879 are 3, 23, 491. Prime factorization of 33879 in exponential form is:

33879 = 31 × 231 × 4911

Now multiplying the highest exponent prime factors to calculate the LCM of 33870 and 33879.

LCM(33870,33879) = 21 × 31 × 51 × 11291 × 231 × 4911
LCM(33870,33879) = 382493910