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What is the Least Common Multiple of 75124 and 75143?

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 75124 and 75143 is 5645042732.

LCM(75124,75143) = 5645042732

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Least Common Multiple of 75124 and 75143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75124 and 75143, than apply into the LCM equation.

GCF(75124,75143) = 1
LCM(75124,75143) = ( 75124 × 75143) / 1
LCM(75124,75143) = 5645042732 / 1
LCM(75124,75143) = 5645042732

Least Common Multiple (LCM) of 75124 and 75143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75124 and 75143. First we will calculate the prime factors of 75124 and 75143.

Prime Factorization of 75124

Prime factors of 75124 are 2, 7, 2683. Prime factorization of 75124 in exponential form is:

75124 = 22 × 71 × 26831

Prime Factorization of 75143

Prime factors of 75143 are 163, 461. Prime factorization of 75143 in exponential form is:

75143 = 1631 × 4611

Now multiplying the highest exponent prime factors to calculate the LCM of 75124 and 75143.

LCM(75124,75143) = 22 × 71 × 26831 × 1631 × 4611
LCM(75124,75143) = 5645042732