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What is the Least Common Multiple of 97886 and 97894?

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 97886 and 97894 is 4791226042.

LCM(97886,97894) = 4791226042

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Least Common Multiple of 97886 and 97894 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97886 and 97894, than apply into the LCM equation.

GCF(97886,97894) = 2
LCM(97886,97894) = ( 97886 × 97894) / 2
LCM(97886,97894) = 9582452084 / 2
LCM(97886,97894) = 4791226042

Least Common Multiple (LCM) of 97886 and 97894 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97886 and 97894. First we will calculate the prime factors of 97886 and 97894.

Prime Factorization of 97886

Prime factors of 97886 are 2, 17, 2879. Prime factorization of 97886 in exponential form is:

97886 = 21 × 171 × 28791

Prime Factorization of 97894

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

97894 = 21 × 489471

Now multiplying the highest exponent prime factors to calculate the LCM of 97886 and 97894.

LCM(97886,97894) = 21 × 171 × 28791 × 489471
LCM(97886,97894) = 4791226042