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What is the Least Common Multiple of 91372 and 91376?

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 91372 and 91376 is 2087301968.

LCM(91372,91376) = 2087301968

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Least Common Multiple of 91372 and 91376 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91372 and 91376, than apply into the LCM equation.

GCF(91372,91376) = 4
LCM(91372,91376) = ( 91372 × 91376) / 4
LCM(91372,91376) = 8349207872 / 4
LCM(91372,91376) = 2087301968

Least Common Multiple (LCM) of 91372 and 91376 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91372 and 91376. First we will calculate the prime factors of 91372 and 91376.

Prime Factorization of 91372

Prime factors of 91372 are 2, 53, 431. Prime factorization of 91372 in exponential form is:

91372 = 22 × 531 × 4311

Prime Factorization of 91376

Prime factors of 91376 are 2, 5711. Prime factorization of 91376 in exponential form is:

91376 = 24 × 57111

Now multiplying the highest exponent prime factors to calculate the LCM of 91372 and 91376.

LCM(91372,91376) = 24 × 531 × 4311 × 57111
LCM(91372,91376) = 2087301968