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What is the Least Common Multiple of 91992 and 92009?

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 91992 and 92009 is 8464091928.

LCM(91992,92009) = 8464091928

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Least Common Multiple of 91992 and 92009 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91992 and 92009, than apply into the LCM equation.

GCF(91992,92009) = 1
LCM(91992,92009) = ( 91992 × 92009) / 1
LCM(91992,92009) = 8464091928 / 1
LCM(91992,92009) = 8464091928

Least Common Multiple (LCM) of 91992 and 92009 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91992 and 92009. First we will calculate the prime factors of 91992 and 92009.

Prime Factorization of 91992

Prime factors of 91992 are 2, 3, 3833. Prime factorization of 91992 in exponential form is:

91992 = 23 × 31 × 38331

Prime Factorization of 92009

Prime factors of 92009 are 92009. Prime factorization of 92009 in exponential form is:

92009 = 920091

Now multiplying the highest exponent prime factors to calculate the LCM of 91992 and 92009.

LCM(91992,92009) = 23 × 31 × 38331 × 920091
LCM(91992,92009) = 8464091928