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What is the Least Common Multiple of 38241 and 38256?

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 38241 and 38256 is 487649232.

LCM(38241,38256) = 487649232

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Least Common Multiple of 38241 and 38256 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38241 and 38256, than apply into the LCM equation.

GCF(38241,38256) = 3
LCM(38241,38256) = ( 38241 × 38256) / 3
LCM(38241,38256) = 1462947696 / 3
LCM(38241,38256) = 487649232

Least Common Multiple (LCM) of 38241 and 38256 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38241 and 38256. First we will calculate the prime factors of 38241 and 38256.

Prime Factorization of 38241

Prime factors of 38241 are 3, 7, 607. Prime factorization of 38241 in exponential form is:

38241 = 32 × 71 × 6071

Prime Factorization of 38256

Prime factors of 38256 are 2, 3, 797. Prime factorization of 38256 in exponential form is:

38256 = 24 × 31 × 7971

Now multiplying the highest exponent prime factors to calculate the LCM of 38241 and 38256.

LCM(38241,38256) = 32 × 71 × 6071 × 24 × 7971
LCM(38241,38256) = 487649232