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What is the Least Common Multiple of 79543 and 79554?

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 79543 and 79554 is 6327963822.

LCM(79543,79554) = 6327963822

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Least Common Multiple of 79543 and 79554 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79543 and 79554, than apply into the LCM equation.

GCF(79543,79554) = 1
LCM(79543,79554) = ( 79543 × 79554) / 1
LCM(79543,79554) = 6327963822 / 1
LCM(79543,79554) = 6327963822

Least Common Multiple (LCM) of 79543 and 79554 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79543 and 79554. First we will calculate the prime factors of 79543 and 79554.

Prime Factorization of 79543

Prime factors of 79543 are 17, 4679. Prime factorization of 79543 in exponential form is:

79543 = 171 × 46791

Prime Factorization of 79554

Prime factors of 79554 are 2, 3, 13259. Prime factorization of 79554 in exponential form is:

79554 = 21 × 31 × 132591

Now multiplying the highest exponent prime factors to calculate the LCM of 79543 and 79554.

LCM(79543,79554) = 171 × 46791 × 21 × 31 × 132591
LCM(79543,79554) = 6327963822