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What is the Least Common Multiple of 83534 and 83543?

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 83534 and 83543 is 6978680962.

LCM(83534,83543) = 6978680962

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Least Common Multiple of 83534 and 83543 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83534 and 83543, than apply into the LCM equation.

GCF(83534,83543) = 1
LCM(83534,83543) = ( 83534 × 83543) / 1
LCM(83534,83543) = 6978680962 / 1
LCM(83534,83543) = 6978680962

Least Common Multiple (LCM) of 83534 and 83543 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83534 and 83543. First we will calculate the prime factors of 83534 and 83543.

Prime Factorization of 83534

Prime factors of 83534 are 2, 11, 3797. Prime factorization of 83534 in exponential form is:

83534 = 21 × 111 × 37971

Prime Factorization of 83543

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

83543 = 191 × 43971

Now multiplying the highest exponent prime factors to calculate the LCM of 83534 and 83543.

LCM(83534,83543) = 21 × 111 × 37971 × 191 × 43971
LCM(83534,83543) = 6978680962