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What is the Least Common Multiple of 77887 and 77894?

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 77894 is 6066929978.

LCM(77887,77894) = 6066929978

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Least Common Multiple of 77887 and 77894 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 77894, than apply into the LCM equation.

GCF(77887,77894) = 1
LCM(77887,77894) = ( 77887 × 77894) / 1
LCM(77887,77894) = 6066929978 / 1
LCM(77887,77894) = 6066929978

Least Common Multiple (LCM) of 77887 and 77894 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77887 and 77894. First we will calculate the prime factors of 77887 and 77894.

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 77894

Prime factors of 77894 are 2, 17, 29, 79. Prime factorization of 77894 in exponential form is:

77894 = 21 × 171 × 291 × 791

Now multiplying the highest exponent prime factors to calculate the LCM of 77887 and 77894.

LCM(77887,77894) = 711 × 10971 × 21 × 171 × 291 × 791
LCM(77887,77894) = 6066929978