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What is the Least Common Multiple of 91771 and 91777?

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 91771 and 91777 is 8422467067.

LCM(91771,91777) = 8422467067

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Least Common Multiple of 91771 and 91777 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91771 and 91777, than apply into the LCM equation.

GCF(91771,91777) = 1
LCM(91771,91777) = ( 91771 × 91777) / 1
LCM(91771,91777) = 8422467067 / 1
LCM(91771,91777) = 8422467067

Least Common Multiple (LCM) of 91771 and 91777 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91771 and 91777. First we will calculate the prime factors of 91771 and 91777.

Prime Factorization of 91771

Prime factors of 91771 are 91771. Prime factorization of 91771 in exponential form is:

91771 = 917711

Prime Factorization of 91777

Prime factors of 91777 are 7, 1873. Prime factorization of 91777 in exponential form is:

91777 = 72 × 18731

Now multiplying the highest exponent prime factors to calculate the LCM of 91771 and 91777.

LCM(91771,91777) = 917711 × 72 × 18731
LCM(91771,91777) = 8422467067