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What is the Least Common Multiple of 88389 and 88405?

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 88389 and 88405 is 7814029545.

LCM(88389,88405) = 7814029545

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Least Common Multiple of 88389 and 88405 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 88389 and 88405, than apply into the LCM equation.

GCF(88389,88405) = 1
LCM(88389,88405) = ( 88389 × 88405) / 1
LCM(88389,88405) = 7814029545 / 1
LCM(88389,88405) = 7814029545

Least Common Multiple (LCM) of 88389 and 88405 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 88389 and 88405. First we will calculate the prime factors of 88389 and 88405.

Prime Factorization of 88389

Prime factors of 88389 are 3, 7, 23, 61. Prime factorization of 88389 in exponential form is:

88389 = 32 × 71 × 231 × 611

Prime Factorization of 88405

Prime factors of 88405 are 5, 17681. Prime factorization of 88405 in exponential form is:

88405 = 51 × 176811

Now multiplying the highest exponent prime factors to calculate the LCM of 88389 and 88405.

LCM(88389,88405) = 32 × 71 × 231 × 611 × 51 × 176811
LCM(88389,88405) = 7814029545