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What is the Least Common Multiple of 83543 and 83550?

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 83543 and 83550 is 6980017650.

LCM(83543,83550) = 6980017650

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Least Common Multiple of 83543 and 83550 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83543 and 83550, than apply into the LCM equation.

GCF(83543,83550) = 1
LCM(83543,83550) = ( 83543 × 83550) / 1
LCM(83543,83550) = 6980017650 / 1
LCM(83543,83550) = 6980017650

Least Common Multiple (LCM) of 83543 and 83550 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83543 and 83550. First we will calculate the prime factors of 83543 and 83550.

Prime Factorization of 83543

Prime factors of 83543 are 19, 4397. Prime factorization of 83543 in exponential form is:

83543 = 191 × 43971

Prime Factorization of 83550

Prime factors of 83550 are 2, 3, 5, 557. Prime factorization of 83550 in exponential form is:

83550 = 21 × 31 × 52 × 5571

Now multiplying the highest exponent prime factors to calculate the LCM of 83543 and 83550.

LCM(83543,83550) = 191 × 43971 × 21 × 31 × 52 × 5571
LCM(83543,83550) = 6980017650