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What is the Least Common Multiple of 54408 and 54421?

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 54408 and 54421 is 2960937768.

LCM(54408,54421) = 2960937768

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Least Common Multiple of 54408 and 54421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54408 and 54421, than apply into the LCM equation.

GCF(54408,54421) = 1
LCM(54408,54421) = ( 54408 × 54421) / 1
LCM(54408,54421) = 2960937768 / 1
LCM(54408,54421) = 2960937768

Least Common Multiple (LCM) of 54408 and 54421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54408 and 54421. First we will calculate the prime factors of 54408 and 54421.

Prime Factorization of 54408

Prime factors of 54408 are 2, 3, 2267. Prime factorization of 54408 in exponential form is:

54408 = 23 × 31 × 22671

Prime Factorization of 54421

Prime factors of 54421 are 54421. Prime factorization of 54421 in exponential form is:

54421 = 544211

Now multiplying the highest exponent prime factors to calculate the LCM of 54408 and 54421.

LCM(54408,54421) = 23 × 31 × 22671 × 544211
LCM(54408,54421) = 2960937768