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What is the Least Common Multiple of 83542 and 83562?

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 83542 and 83562 is 3490468302.

LCM(83542,83562) = 3490468302

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Least Common Multiple of 83542 and 83562 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83542 and 83562, than apply into the LCM equation.

GCF(83542,83562) = 2
LCM(83542,83562) = ( 83542 × 83562) / 2
LCM(83542,83562) = 6980936604 / 2
LCM(83542,83562) = 3490468302

Least Common Multiple (LCM) of 83542 and 83562 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83542 and 83562. First we will calculate the prime factors of 83542 and 83562.

Prime Factorization of 83542

Prime factors of 83542 are 2, 41771. Prime factorization of 83542 in exponential form is:

83542 = 21 × 417711

Prime Factorization of 83562

Prime factors of 83562 are 2, 3, 19, 733. Prime factorization of 83562 in exponential form is:

83562 = 21 × 31 × 191 × 7331

Now multiplying the highest exponent prime factors to calculate the LCM of 83542 and 83562.

LCM(83542,83562) = 21 × 417711 × 31 × 191 × 7331
LCM(83542,83562) = 3490468302