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What is the Least Common Multiple of 89637 and 89645?

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 89637 and 89645 is 8035508865.

LCM(89637,89645) = 8035508865

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Least Common Multiple of 89637 and 89645 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89637 and 89645, than apply into the LCM equation.

GCF(89637,89645) = 1
LCM(89637,89645) = ( 89637 × 89645) / 1
LCM(89637,89645) = 8035508865 / 1
LCM(89637,89645) = 8035508865

Least Common Multiple (LCM) of 89637 and 89645 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89637 and 89645. First we will calculate the prime factors of 89637 and 89645.

Prime Factorization of 89637

Prime factors of 89637 are 3, 29879. Prime factorization of 89637 in exponential form is:

89637 = 31 × 298791

Prime Factorization of 89645

Prime factors of 89645 are 5, 17929. Prime factorization of 89645 in exponential form is:

89645 = 51 × 179291

Now multiplying the highest exponent prime factors to calculate the LCM of 89637 and 89645.

LCM(89637,89645) = 31 × 298791 × 51 × 179291
LCM(89637,89645) = 8035508865