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What is the Least Common Multiple of 64881 and 64899?

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 64881 and 64899 is 467856891.

LCM(64881,64899) = 467856891

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Least Common Multiple of 64881 and 64899 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64881 and 64899, than apply into the LCM equation.

GCF(64881,64899) = 9
LCM(64881,64899) = ( 64881 × 64899) / 9
LCM(64881,64899) = 4210712019 / 9
LCM(64881,64899) = 467856891

Least Common Multiple (LCM) of 64881 and 64899 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64881 and 64899. First we will calculate the prime factors of 64881 and 64899.

Prime Factorization of 64881

Prime factors of 64881 are 3, 89. Prime factorization of 64881 in exponential form is:

64881 = 36 × 891

Prime Factorization of 64899

Prime factors of 64899 are 3, 7211. Prime factorization of 64899 in exponential form is:

64899 = 32 × 72111

Now multiplying the highest exponent prime factors to calculate the LCM of 64881 and 64899.

LCM(64881,64899) = 36 × 891 × 72111
LCM(64881,64899) = 467856891