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What is the Least Common Multiple of 74444 and 74458?

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 74444 and 74458 is 2771475676.

LCM(74444,74458) = 2771475676

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Least Common Multiple of 74444 and 74458 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74444 and 74458, than apply into the LCM equation.

GCF(74444,74458) = 2
LCM(74444,74458) = ( 74444 × 74458) / 2
LCM(74444,74458) = 5542951352 / 2
LCM(74444,74458) = 2771475676

Least Common Multiple (LCM) of 74444 and 74458 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74444 and 74458. First we will calculate the prime factors of 74444 and 74458.

Prime Factorization of 74444

Prime factors of 74444 are 2, 37, 503. Prime factorization of 74444 in exponential form is:

74444 = 22 × 371 × 5031

Prime Factorization of 74458

Prime factors of 74458 are 2, 59, 631. Prime factorization of 74458 in exponential form is:

74458 = 21 × 591 × 6311

Now multiplying the highest exponent prime factors to calculate the LCM of 74444 and 74458.

LCM(74444,74458) = 22 × 371 × 5031 × 591 × 6311
LCM(74444,74458) = 2771475676