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What is the Least Common Multiple of 67104 and 67115?

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 67104 and 67115 is 4503684960.

LCM(67104,67115) = 4503684960

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Least Common Multiple of 67104 and 67115 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67104 and 67115, than apply into the LCM equation.

GCF(67104,67115) = 1
LCM(67104,67115) = ( 67104 × 67115) / 1
LCM(67104,67115) = 4503684960 / 1
LCM(67104,67115) = 4503684960

Least Common Multiple (LCM) of 67104 and 67115 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67104 and 67115. First we will calculate the prime factors of 67104 and 67115.

Prime Factorization of 67104

Prime factors of 67104 are 2, 3, 233. Prime factorization of 67104 in exponential form is:

67104 = 25 × 32 × 2331

Prime Factorization of 67115

Prime factors of 67115 are 5, 31, 433. Prime factorization of 67115 in exponential form is:

67115 = 51 × 311 × 4331

Now multiplying the highest exponent prime factors to calculate the LCM of 67104 and 67115.

LCM(67104,67115) = 25 × 32 × 2331 × 51 × 311 × 4331
LCM(67104,67115) = 4503684960