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What is the Least Common Multiple of 84057 and 84077?

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 84057 and 84077 is 7067260389.

LCM(84057,84077) = 7067260389

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Least Common Multiple of 84057 and 84077 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84057 and 84077, than apply into the LCM equation.

GCF(84057,84077) = 1
LCM(84057,84077) = ( 84057 × 84077) / 1
LCM(84057,84077) = 7067260389 / 1
LCM(84057,84077) = 7067260389

Least Common Multiple (LCM) of 84057 and 84077 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84057 and 84077. First we will calculate the prime factors of 84057 and 84077.

Prime Factorization of 84057

Prime factors of 84057 are 3, 28019. Prime factorization of 84057 in exponential form is:

84057 = 31 × 280191

Prime Factorization of 84077

Prime factors of 84077 are 7, 12011. Prime factorization of 84077 in exponential form is:

84077 = 71 × 120111

Now multiplying the highest exponent prime factors to calculate the LCM of 84057 and 84077.

LCM(84057,84077) = 31 × 280191 × 71 × 120111
LCM(84057,84077) = 7067260389