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What is the Least Common Multiple of 77385 and 77404?

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 77385 and 77404 is 5989908540.

LCM(77385,77404) = 5989908540

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Least Common Multiple of 77385 and 77404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77385 and 77404, than apply into the LCM equation.

GCF(77385,77404) = 1
LCM(77385,77404) = ( 77385 × 77404) / 1
LCM(77385,77404) = 5989908540 / 1
LCM(77385,77404) = 5989908540

Least Common Multiple (LCM) of 77385 and 77404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77385 and 77404. First we will calculate the prime factors of 77385 and 77404.

Prime Factorization of 77385

Prime factors of 77385 are 3, 5, 7, 11, 67. Prime factorization of 77385 in exponential form is:

77385 = 31 × 51 × 71 × 111 × 671

Prime Factorization of 77404

Prime factors of 77404 are 2, 37, 523. Prime factorization of 77404 in exponential form is:

77404 = 22 × 371 × 5231

Now multiplying the highest exponent prime factors to calculate the LCM of 77385 and 77404.

LCM(77385,77404) = 31 × 51 × 71 × 111 × 671 × 22 × 371 × 5231
LCM(77385,77404) = 5989908540