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What is the Least Common Multiple of 39171 and 39183?

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 39171 and 39183 is 511612431.

LCM(39171,39183) = 511612431

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Least Common Multiple of 39171 and 39183 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39171 and 39183, than apply into the LCM equation.

GCF(39171,39183) = 3
LCM(39171,39183) = ( 39171 × 39183) / 3
LCM(39171,39183) = 1534837293 / 3
LCM(39171,39183) = 511612431

Least Common Multiple (LCM) of 39171 and 39183 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39171 and 39183. First we will calculate the prime factors of 39171 and 39183.

Prime Factorization of 39171

Prime factors of 39171 are 3, 11, 1187. Prime factorization of 39171 in exponential form is:

39171 = 31 × 111 × 11871

Prime Factorization of 39183

Prime factors of 39183 are 3, 37, 353. Prime factorization of 39183 in exponential form is:

39183 = 31 × 371 × 3531

Now multiplying the highest exponent prime factors to calculate the LCM of 39171 and 39183.

LCM(39171,39183) = 31 × 111 × 11871 × 371 × 3531
LCM(39171,39183) = 511612431