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What is the Least Common Multiple of 54465 and 54478?

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 54465 and 54478 is 2967144270.

LCM(54465,54478) = 2967144270

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Least Common Multiple of 54465 and 54478 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54465 and 54478, than apply into the LCM equation.

GCF(54465,54478) = 1
LCM(54465,54478) = ( 54465 × 54478) / 1
LCM(54465,54478) = 2967144270 / 1
LCM(54465,54478) = 2967144270

Least Common Multiple (LCM) of 54465 and 54478 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54465 and 54478. First we will calculate the prime factors of 54465 and 54478.

Prime Factorization of 54465

Prime factors of 54465 are 3, 5, 3631. Prime factorization of 54465 in exponential form is:

54465 = 31 × 51 × 36311

Prime Factorization of 54478

Prime factors of 54478 are 2, 27239. Prime factorization of 54478 in exponential form is:

54478 = 21 × 272391

Now multiplying the highest exponent prime factors to calculate the LCM of 54465 and 54478.

LCM(54465,54478) = 31 × 51 × 36311 × 21 × 272391
LCM(54465,54478) = 2967144270