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What is the Least Common Multiple of 99070 and 99078?

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 99070 and 99078 is 4907828730.

LCM(99070,99078) = 4907828730

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Least Common Multiple of 99070 and 99078 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 99070 and 99078, than apply into the LCM equation.

GCF(99070,99078) = 2
LCM(99070,99078) = ( 99070 × 99078) / 2
LCM(99070,99078) = 9815657460 / 2
LCM(99070,99078) = 4907828730

Least Common Multiple (LCM) of 99070 and 99078 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 99070 and 99078. First we will calculate the prime factors of 99070 and 99078.

Prime Factorization of 99070

Prime factors of 99070 are 2, 5, 9907. Prime factorization of 99070 in exponential form is:

99070 = 21 × 51 × 99071

Prime Factorization of 99078

Prime factors of 99078 are 2, 3, 7, 337. Prime factorization of 99078 in exponential form is:

99078 = 21 × 31 × 72 × 3371

Now multiplying the highest exponent prime factors to calculate the LCM of 99070 and 99078.

LCM(99070,99078) = 21 × 51 × 99071 × 31 × 72 × 3371
LCM(99070,99078) = 4907828730