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What is the Least Common Multiple of 74582 and 74591?

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 74582 and 74591 is 5563145962.

LCM(74582,74591) = 5563145962

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Least Common Multiple of 74582 and 74591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74582 and 74591, than apply into the LCM equation.

GCF(74582,74591) = 1
LCM(74582,74591) = ( 74582 × 74591) / 1
LCM(74582,74591) = 5563145962 / 1
LCM(74582,74591) = 5563145962

Least Common Multiple (LCM) of 74582 and 74591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74582 and 74591. First we will calculate the prime factors of 74582 and 74591.

Prime Factorization of 74582

Prime factors of 74582 are 2, 89, 419. Prime factorization of 74582 in exponential form is:

74582 = 21 × 891 × 4191

Prime Factorization of 74591

Prime factors of 74591 are 11, 6781. Prime factorization of 74591 in exponential form is:

74591 = 111 × 67811

Now multiplying the highest exponent prime factors to calculate the LCM of 74582 and 74591.

LCM(74582,74591) = 21 × 891 × 4191 × 111 × 67811
LCM(74582,74591) = 5563145962