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What is the Least Common Multiple of 74534 and 74539?

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 74534 and 74539 is 5555689826.

LCM(74534,74539) = 5555689826

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Least Common Multiple of 74534 and 74539 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74534 and 74539, than apply into the LCM equation.

GCF(74534,74539) = 1
LCM(74534,74539) = ( 74534 × 74539) / 1
LCM(74534,74539) = 5555689826 / 1
LCM(74534,74539) = 5555689826

Least Common Multiple (LCM) of 74534 and 74539 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74534 and 74539. First we will calculate the prime factors of 74534 and 74539.

Prime Factorization of 74534

Prime factors of 74534 are 2, 83, 449. Prime factorization of 74534 in exponential form is:

74534 = 21 × 831 × 4491

Prime Factorization of 74539

Prime factors of 74539 are 131, 569. Prime factorization of 74539 in exponential form is:

74539 = 1311 × 5691

Now multiplying the highest exponent prime factors to calculate the LCM of 74534 and 74539.

LCM(74534,74539) = 21 × 831 × 4491 × 1311 × 5691
LCM(74534,74539) = 5555689826