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What is the Least Common Multiple of 51601 and 51618?

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 51601 and 51618 is 2663540418.

LCM(51601,51618) = 2663540418

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Least Common Multiple of 51601 and 51618 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51601 and 51618, than apply into the LCM equation.

GCF(51601,51618) = 1
LCM(51601,51618) = ( 51601 × 51618) / 1
LCM(51601,51618) = 2663540418 / 1
LCM(51601,51618) = 2663540418

Least Common Multiple (LCM) of 51601 and 51618 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51601 and 51618. First we will calculate the prime factors of 51601 and 51618.

Prime Factorization of 51601

Prime factors of 51601 are 11, 4691. Prime factorization of 51601 in exponential form is:

51601 = 111 × 46911

Prime Factorization of 51618

Prime factors of 51618 are 2, 3, 7, 1229. Prime factorization of 51618 in exponential form is:

51618 = 21 × 31 × 71 × 12291

Now multiplying the highest exponent prime factors to calculate the LCM of 51601 and 51618.

LCM(51601,51618) = 111 × 46911 × 21 × 31 × 71 × 12291
LCM(51601,51618) = 2663540418