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What is the Least Common Multiple of 74623 and 74631?

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 74623 and 74631 is 5569189113.

LCM(74623,74631) = 5569189113

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Least Common Multiple of 74623 and 74631 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74623 and 74631, than apply into the LCM equation.

GCF(74623,74631) = 1
LCM(74623,74631) = ( 74623 × 74631) / 1
LCM(74623,74631) = 5569189113 / 1
LCM(74623,74631) = 5569189113

Least Common Multiple (LCM) of 74623 and 74631 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74623 and 74631. First we will calculate the prime factors of 74623 and 74631.

Prime Factorization of 74623

Prime factors of 74623 are 74623. Prime factorization of 74623 in exponential form is:

74623 = 746231

Prime Factorization of 74631

Prime factors of 74631 are 3, 24877. Prime factorization of 74631 in exponential form is:

74631 = 31 × 248771

Now multiplying the highest exponent prime factors to calculate the LCM of 74623 and 74631.

LCM(74623,74631) = 746231 × 31 × 248771
LCM(74623,74631) = 5569189113