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What is the Least Common Multiple of 74241 and 74249?

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 74241 and 74249 is 5512320009.

LCM(74241,74249) = 5512320009

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Least Common Multiple of 74241 and 74249 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74241 and 74249, than apply into the LCM equation.

GCF(74241,74249) = 1
LCM(74241,74249) = ( 74241 × 74249) / 1
LCM(74241,74249) = 5512320009 / 1
LCM(74241,74249) = 5512320009

Least Common Multiple (LCM) of 74241 and 74249 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74241 and 74249. First we will calculate the prime factors of 74241 and 74249.

Prime Factorization of 74241

Prime factors of 74241 are 3, 73, 113. Prime factorization of 74241 in exponential form is:

74241 = 32 × 731 × 1131

Prime Factorization of 74249

Prime factors of 74249 are 7, 10607. Prime factorization of 74249 in exponential form is:

74249 = 71 × 106071

Now multiplying the highest exponent prime factors to calculate the LCM of 74241 and 74249.

LCM(74241,74249) = 32 × 731 × 1131 × 71 × 106071
LCM(74241,74249) = 5512320009