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What is the Least Common Multiple of 77439 and 77444?

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 77439 and 77444 is 5997185916.

LCM(77439,77444) = 5997185916

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Least Common Multiple of 77439 and 77444 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77439 and 77444, than apply into the LCM equation.

GCF(77439,77444) = 1
LCM(77439,77444) = ( 77439 × 77444) / 1
LCM(77439,77444) = 5997185916 / 1
LCM(77439,77444) = 5997185916

Least Common Multiple (LCM) of 77439 and 77444 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77439 and 77444. First we will calculate the prime factors of 77439 and 77444.

Prime Factorization of 77439

Prime factors of 77439 are 3, 83, 311. Prime factorization of 77439 in exponential form is:

77439 = 31 × 831 × 3111

Prime Factorization of 77444

Prime factors of 77444 are 2, 19, 1019. Prime factorization of 77444 in exponential form is:

77444 = 22 × 191 × 10191

Now multiplying the highest exponent prime factors to calculate the LCM of 77439 and 77444.

LCM(77439,77444) = 31 × 831 × 3111 × 22 × 191 × 10191
LCM(77439,77444) = 5997185916