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What is the Least Common Multiple of 55393 and 55409?

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 55393 and 55409 is 3069270737.

LCM(55393,55409) = 3069270737

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Least Common Multiple of 55393 and 55409 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55393 and 55409, than apply into the LCM equation.

GCF(55393,55409) = 1
LCM(55393,55409) = ( 55393 × 55409) / 1
LCM(55393,55409) = 3069270737 / 1
LCM(55393,55409) = 3069270737

Least Common Multiple (LCM) of 55393 and 55409 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55393 and 55409. First we will calculate the prime factors of 55393 and 55409.

Prime Factorization of 55393

Prime factors of 55393 are 13, 4261. Prime factorization of 55393 in exponential form is:

55393 = 131 × 42611

Prime Factorization of 55409

Prime factors of 55409 are 67, 827. Prime factorization of 55409 in exponential form is:

55409 = 671 × 8271

Now multiplying the highest exponent prime factors to calculate the LCM of 55393 and 55409.

LCM(55393,55409) = 131 × 42611 × 671 × 8271
LCM(55393,55409) = 3069270737