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What is the Least Common Multiple of 54103 and 54120?

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 54103 and 54120 is 2928054360.

LCM(54103,54120) = 2928054360

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Least Common Multiple of 54103 and 54120 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54103 and 54120, than apply into the LCM equation.

GCF(54103,54120) = 1
LCM(54103,54120) = ( 54103 × 54120) / 1
LCM(54103,54120) = 2928054360 / 1
LCM(54103,54120) = 2928054360

Least Common Multiple (LCM) of 54103 and 54120 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54103 and 54120. First we will calculate the prime factors of 54103 and 54120.

Prime Factorization of 54103

Prime factors of 54103 are 7, 59, 131. Prime factorization of 54103 in exponential form is:

54103 = 71 × 591 × 1311

Prime Factorization of 54120

Prime factors of 54120 are 2, 3, 5, 11, 41. Prime factorization of 54120 in exponential form is:

54120 = 23 × 31 × 51 × 111 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 54103 and 54120.

LCM(54103,54120) = 71 × 591 × 1311 × 23 × 31 × 51 × 111 × 411
LCM(54103,54120) = 2928054360