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What is the Least Common Multiple of 55104 and 55115?

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 55104 and 55115 is 3037056960.

LCM(55104,55115) = 3037056960

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Least Common Multiple of 55104 and 55115 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 55104 and 55115, than apply into the LCM equation.

GCF(55104,55115) = 1
LCM(55104,55115) = ( 55104 × 55115) / 1
LCM(55104,55115) = 3037056960 / 1
LCM(55104,55115) = 3037056960

Least Common Multiple (LCM) of 55104 and 55115 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 55104 and 55115. First we will calculate the prime factors of 55104 and 55115.

Prime Factorization of 55104

Prime factors of 55104 are 2, 3, 7, 41. Prime factorization of 55104 in exponential form is:

55104 = 26 × 31 × 71 × 411

Prime Factorization of 55115

Prime factors of 55115 are 5, 73, 151. Prime factorization of 55115 in exponential form is:

55115 = 51 × 731 × 1511

Now multiplying the highest exponent prime factors to calculate the LCM of 55104 and 55115.

LCM(55104,55115) = 26 × 31 × 71 × 411 × 51 × 731 × 1511
LCM(55104,55115) = 3037056960