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What is the Least Common Multiple of 74553 and 74558?

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 74553 and 74558 is 5558522574.

LCM(74553,74558) = 5558522574

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Least Common Multiple of 74553 and 74558 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74553 and 74558, than apply into the LCM equation.

GCF(74553,74558) = 1
LCM(74553,74558) = ( 74553 × 74558) / 1
LCM(74553,74558) = 5558522574 / 1
LCM(74553,74558) = 5558522574

Least Common Multiple (LCM) of 74553 and 74558 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74553 and 74558. First we will calculate the prime factors of 74553 and 74558.

Prime Factorization of 74553

Prime factors of 74553 are 3, 24851. Prime factorization of 74553 in exponential form is:

74553 = 31 × 248511

Prime Factorization of 74558

Prime factors of 74558 are 2, 11, 3389. Prime factorization of 74558 in exponential form is:

74558 = 21 × 111 × 33891

Now multiplying the highest exponent prime factors to calculate the LCM of 74553 and 74558.

LCM(74553,74558) = 31 × 248511 × 21 × 111 × 33891
LCM(74553,74558) = 5558522574