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What is the Least Common Multiple of 78887 and 78906?

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 78887 and 78906 is 6224657622.

LCM(78887,78906) = 6224657622

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Least Common Multiple of 78887 and 78906 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78887 and 78906, than apply into the LCM equation.

GCF(78887,78906) = 1
LCM(78887,78906) = ( 78887 × 78906) / 1
LCM(78887,78906) = 6224657622 / 1
LCM(78887,78906) = 6224657622

Least Common Multiple (LCM) of 78887 and 78906 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78887 and 78906. First we will calculate the prime factors of 78887 and 78906.

Prime Factorization of 78887

Prime factors of 78887 are 78887. Prime factorization of 78887 in exponential form is:

78887 = 788871

Prime Factorization of 78906

Prime factors of 78906 are 2, 3, 13151. Prime factorization of 78906 in exponential form is:

78906 = 21 × 31 × 131511

Now multiplying the highest exponent prime factors to calculate the LCM of 78887 and 78906.

LCM(78887,78906) = 788871 × 21 × 31 × 131511
LCM(78887,78906) = 6224657622