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What is the Least Common Multiple of 77815 and 77833?

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 77815 and 77833 is 6056574895.

LCM(77815,77833) = 6056574895

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Least Common Multiple of 77815 and 77833 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77815 and 77833, than apply into the LCM equation.

GCF(77815,77833) = 1
LCM(77815,77833) = ( 77815 × 77833) / 1
LCM(77815,77833) = 6056574895 / 1
LCM(77815,77833) = 6056574895

Least Common Multiple (LCM) of 77815 and 77833 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77815 and 77833. First we will calculate the prime factors of 77815 and 77833.

Prime Factorization of 77815

Prime factors of 77815 are 5, 79, 197. Prime factorization of 77815 in exponential form is:

77815 = 51 × 791 × 1971

Prime Factorization of 77833

Prime factors of 77833 are 7, 11119. Prime factorization of 77833 in exponential form is:

77833 = 71 × 111191

Now multiplying the highest exponent prime factors to calculate the LCM of 77815 and 77833.

LCM(77815,77833) = 51 × 791 × 1971 × 71 × 111191
LCM(77815,77833) = 6056574895