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What is the Least Common Multiple of 54408 and 54415?

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 54415 is 2960611320.

LCM(54408,54415) = 2960611320

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Least Common Multiple of 54408 and 54415 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 54415, than apply into the LCM equation.

GCF(54408,54415) = 1
LCM(54408,54415) = ( 54408 × 54415) / 1
LCM(54408,54415) = 2960611320 / 1
LCM(54408,54415) = 2960611320

Least Common Multiple (LCM) of 54408 and 54415 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54408 and 54415. First we will calculate the prime factors of 54408 and 54415.

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 54415

Prime factors of 54415 are 5, 10883. Prime factorization of 54415 in exponential form is:

54415 = 51 × 108831

Now multiplying the highest exponent prime factors to calculate the LCM of 54408 and 54415.

LCM(54408,54415) = 23 × 31 × 22671 × 51 × 108831
LCM(54408,54415) = 2960611320