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What is the Least Common Multiple of 41728 and 41745?

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 41728 and 41745 is 1741935360.

LCM(41728,41745) = 1741935360

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Least Common Multiple of 41728 and 41745 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 41728 and 41745, than apply into the LCM equation.

GCF(41728,41745) = 1
LCM(41728,41745) = ( 41728 × 41745) / 1
LCM(41728,41745) = 1741935360 / 1
LCM(41728,41745) = 1741935360

Least Common Multiple (LCM) of 41728 and 41745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 41728 and 41745. First we will calculate the prime factors of 41728 and 41745.

Prime Factorization of 41728

Prime factors of 41728 are 2, 163. Prime factorization of 41728 in exponential form is:

41728 = 28 × 1631

Prime Factorization of 41745

Prime factors of 41745 are 3, 5, 11, 23. Prime factorization of 41745 in exponential form is:

41745 = 31 × 51 × 112 × 231

Now multiplying the highest exponent prime factors to calculate the LCM of 41728 and 41745.

LCM(41728,41745) = 28 × 1631 × 31 × 51 × 112 × 231
LCM(41728,41745) = 1741935360