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What is the Least Common Multiple of 55695 and 55710?

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 55695 and 55710 is 206851230.

LCM(55695,55710) = 206851230

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Least Common Multiple of 55695 and 55710 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55695 and 55710, than apply into the LCM equation.

GCF(55695,55710) = 15
LCM(55695,55710) = ( 55695 × 55710) / 15
LCM(55695,55710) = 3102768450 / 15
LCM(55695,55710) = 206851230

Least Common Multiple (LCM) of 55695 and 55710 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55695 and 55710. First we will calculate the prime factors of 55695 and 55710.

Prime Factorization of 55695

Prime factors of 55695 are 3, 5, 47, 79. Prime factorization of 55695 in exponential form is:

55695 = 31 × 51 × 471 × 791

Prime Factorization of 55710

Prime factors of 55710 are 2, 3, 5, 619. Prime factorization of 55710 in exponential form is:

55710 = 21 × 32 × 51 × 6191

Now multiplying the highest exponent prime factors to calculate the LCM of 55695 and 55710.

LCM(55695,55710) = 32 × 51 × 471 × 791 × 21 × 6191
LCM(55695,55710) = 206851230