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What is the Least Common Multiple of 77887 and 77900?

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 77887 and 77900 is 6067397300.

LCM(77887,77900) = 6067397300

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Least Common Multiple of 77887 and 77900 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77887 and 77900, than apply into the LCM equation.

GCF(77887,77900) = 1
LCM(77887,77900) = ( 77887 × 77900) / 1
LCM(77887,77900) = 6067397300 / 1
LCM(77887,77900) = 6067397300

Least Common Multiple (LCM) of 77887 and 77900 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77887 and 77900. First we will calculate the prime factors of 77887 and 77900.

Prime Factorization of 77887

Prime factors of 77887 are 71, 1097. Prime factorization of 77887 in exponential form is:

77887 = 711 × 10971

Prime Factorization of 77900

Prime factors of 77900 are 2, 5, 19, 41. Prime factorization of 77900 in exponential form is:

77900 = 22 × 52 × 191 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 77887 and 77900.

LCM(77887,77900) = 711 × 10971 × 22 × 52 × 191 × 411
LCM(77887,77900) = 6067397300