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What is the Least Common Multiple of 89391 and 89411?

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 89391 and 89411 is 7992538701.

LCM(89391,89411) = 7992538701

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Least Common Multiple of 89391 and 89411 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89391 and 89411, than apply into the LCM equation.

GCF(89391,89411) = 1
LCM(89391,89411) = ( 89391 × 89411) / 1
LCM(89391,89411) = 7992538701 / 1
LCM(89391,89411) = 7992538701

Least Common Multiple (LCM) of 89391 and 89411 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89391 and 89411. First we will calculate the prime factors of 89391 and 89411.

Prime Factorization of 89391

Prime factors of 89391 are 3, 83, 359. Prime factorization of 89391 in exponential form is:

89391 = 31 × 831 × 3591

Prime Factorization of 89411

Prime factors of 89411 are 7, 53, 241. Prime factorization of 89411 in exponential form is:

89411 = 71 × 531 × 2411

Now multiplying the highest exponent prime factors to calculate the LCM of 89391 and 89411.

LCM(89391,89411) = 31 × 831 × 3591 × 71 × 531 × 2411
LCM(89391,89411) = 7992538701