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What is the Least Common Multiple of 74241 and 74255?

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 74255 is 5512765455.

LCM(74241,74255) = 5512765455

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Least Common Multiple of 74241 and 74255 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 74255, than apply into the LCM equation.

GCF(74241,74255) = 1
LCM(74241,74255) = ( 74241 × 74255) / 1
LCM(74241,74255) = 5512765455 / 1
LCM(74241,74255) = 5512765455

Least Common Multiple (LCM) of 74241 and 74255 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74241 and 74255. First we will calculate the prime factors of 74241 and 74255.

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 74255

Prime factors of 74255 are 5, 14851. Prime factorization of 74255 in exponential form is:

74255 = 51 × 148511

Now multiplying the highest exponent prime factors to calculate the LCM of 74241 and 74255.

LCM(74241,74255) = 32 × 731 × 1131 × 51 × 148511
LCM(74241,74255) = 5512765455