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What is the Least Common Multiple of 74631 and 74644?

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 74631 and 74644 is 5570756364.

LCM(74631,74644) = 5570756364

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Least Common Multiple of 74631 and 74644 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74631 and 74644, than apply into the LCM equation.

GCF(74631,74644) = 1
LCM(74631,74644) = ( 74631 × 74644) / 1
LCM(74631,74644) = 5570756364 / 1
LCM(74631,74644) = 5570756364

Least Common Multiple (LCM) of 74631 and 74644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74631 and 74644. First we will calculate the prime factors of 74631 and 74644.

Prime Factorization of 74631

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

74631 = 31 × 248771

Prime Factorization of 74644

Prime factors of 74644 are 2, 18661. Prime factorization of 74644 in exponential form is:

74644 = 22 × 186611

Now multiplying the highest exponent prime factors to calculate the LCM of 74631 and 74644.

LCM(74631,74644) = 31 × 248771 × 22 × 186611
LCM(74631,74644) = 5570756364