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What is the Least Common Multiple of 76546 and 76566?

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 76546 and 76566 is 2930410518.

LCM(76546,76566) = 2930410518

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Least Common Multiple of 76546 and 76566 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76546 and 76566, than apply into the LCM equation.

GCF(76546,76566) = 2
LCM(76546,76566) = ( 76546 × 76566) / 2
LCM(76546,76566) = 5860821036 / 2
LCM(76546,76566) = 2930410518

Least Common Multiple (LCM) of 76546 and 76566 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76546 and 76566. First we will calculate the prime factors of 76546 and 76566.

Prime Factorization of 76546

Prime factors of 76546 are 2, 38273. Prime factorization of 76546 in exponential form is:

76546 = 21 × 382731

Prime Factorization of 76566

Prime factors of 76566 are 2, 3, 7, 1823. Prime factorization of 76566 in exponential form is:

76566 = 21 × 31 × 71 × 18231

Now multiplying the highest exponent prime factors to calculate the LCM of 76546 and 76566.

LCM(76546,76566) = 21 × 382731 × 31 × 71 × 18231
LCM(76546,76566) = 2930410518