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What is the Least Common Multiple of 54394 and 54404?

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 54394 and 54404 is 1479625588.

LCM(54394,54404) = 1479625588

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Least Common Multiple of 54394 and 54404 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54394 and 54404, than apply into the LCM equation.

GCF(54394,54404) = 2
LCM(54394,54404) = ( 54394 × 54404) / 2
LCM(54394,54404) = 2959251176 / 2
LCM(54394,54404) = 1479625588

Least Common Multiple (LCM) of 54394 and 54404 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54394 and 54404. First we will calculate the prime factors of 54394 and 54404.

Prime Factorization of 54394

Prime factors of 54394 are 2, 27197. Prime factorization of 54394 in exponential form is:

54394 = 21 × 271971

Prime Factorization of 54404

Prime factors of 54404 are 2, 7, 29, 67. Prime factorization of 54404 in exponential form is:

54404 = 22 × 71 × 291 × 671

Now multiplying the highest exponent prime factors to calculate the LCM of 54394 and 54404.

LCM(54394,54404) = 22 × 271971 × 71 × 291 × 671
LCM(54394,54404) = 1479625588