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What is the Least Common Multiple of 75106 and 75123?

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 75106 and 75123 is 331893414.

LCM(75106,75123) = 331893414

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Least Common Multiple of 75106 and 75123 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75106 and 75123, than apply into the LCM equation.

GCF(75106,75123) = 17
LCM(75106,75123) = ( 75106 × 75123) / 17
LCM(75106,75123) = 5642188038 / 17
LCM(75106,75123) = 331893414

Least Common Multiple (LCM) of 75106 and 75123 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75106 and 75123. First we will calculate the prime factors of 75106 and 75123.

Prime Factorization of 75106

Prime factors of 75106 are 2, 17, 47. Prime factorization of 75106 in exponential form is:

75106 = 21 × 171 × 472

Prime Factorization of 75123

Prime factors of 75123 are 3, 17, 491. Prime factorization of 75123 in exponential form is:

75123 = 32 × 171 × 4911

Now multiplying the highest exponent prime factors to calculate the LCM of 75106 and 75123.

LCM(75106,75123) = 21 × 171 × 472 × 32 × 4911
LCM(75106,75123) = 331893414