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What is the Least Common Multiple of 97887 and 97891?

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 97887 and 97891 is 9582256317.

LCM(97887,97891) = 9582256317

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Least Common Multiple of 97887 and 97891 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97887 and 97891, than apply into the LCM equation.

GCF(97887,97891) = 1
LCM(97887,97891) = ( 97887 × 97891) / 1
LCM(97887,97891) = 9582256317 / 1
LCM(97887,97891) = 9582256317

Least Common Multiple (LCM) of 97887 and 97891 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97887 and 97891. First we will calculate the prime factors of 97887 and 97891.

Prime Factorization of 97887

Prime factors of 97887 are 3, 67, 487. Prime factorization of 97887 in exponential form is:

97887 = 31 × 671 × 4871

Prime Factorization of 97891

Prime factors of 97891 are 53, 1847. Prime factorization of 97891 in exponential form is:

97891 = 531 × 18471

Now multiplying the highest exponent prime factors to calculate the LCM of 97887 and 97891.

LCM(97887,97891) = 31 × 671 × 4871 × 531 × 18471
LCM(97887,97891) = 9582256317