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What is the Least Common Multiple of 97894 and 97906?

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 97894 and 97906 is 4792204982.

LCM(97894,97906) = 4792204982

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Least Common Multiple of 97894 and 97906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97894 and 97906, than apply into the LCM equation.

GCF(97894,97906) = 2
LCM(97894,97906) = ( 97894 × 97906) / 2
LCM(97894,97906) = 9584409964 / 2
LCM(97894,97906) = 4792204982

Least Common Multiple (LCM) of 97894 and 97906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97894 and 97906. First we will calculate the prime factors of 97894 and 97906.

Prime Factorization of 97894

Prime factors of 97894 are 2, 48947. Prime factorization of 97894 in exponential form is:

97894 = 21 × 489471

Prime Factorization of 97906

Prime factors of 97906 are 2, 48953. Prime factorization of 97906 in exponential form is:

97906 = 21 × 489531

Now multiplying the highest exponent prime factors to calculate the LCM of 97894 and 97906.

LCM(97894,97906) = 21 × 489471 × 489531
LCM(97894,97906) = 4792204982