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What is the Least Common Multiple of 74493 and 74498?

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 74493 and 74498 is 5549579514.

LCM(74493,74498) = 5549579514

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Least Common Multiple of 74493 and 74498 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74493 and 74498, than apply into the LCM equation.

GCF(74493,74498) = 1
LCM(74493,74498) = ( 74493 × 74498) / 1
LCM(74493,74498) = 5549579514 / 1
LCM(74493,74498) = 5549579514

Least Common Multiple (LCM) of 74493 and 74498 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74493 and 74498. First we will calculate the prime factors of 74493 and 74498.

Prime Factorization of 74493

Prime factors of 74493 are 3, 31, 89. Prime factorization of 74493 in exponential form is:

74493 = 33 × 311 × 891

Prime Factorization of 74498

Prime factors of 74498 are 2, 193. Prime factorization of 74498 in exponential form is:

74498 = 21 × 1932

Now multiplying the highest exponent prime factors to calculate the LCM of 74493 and 74498.

LCM(74493,74498) = 33 × 311 × 891 × 21 × 1932
LCM(74493,74498) = 5549579514