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What is the Least Common Multiple of 51618 and 51626?

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 51618 and 51626 is 1332415434.

LCM(51618,51626) = 1332415434

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Least Common Multiple of 51618 and 51626 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51618 and 51626, than apply into the LCM equation.

GCF(51618,51626) = 2
LCM(51618,51626) = ( 51618 × 51626) / 2
LCM(51618,51626) = 2664830868 / 2
LCM(51618,51626) = 1332415434

Least Common Multiple (LCM) of 51618 and 51626 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51618 and 51626. First we will calculate the prime factors of 51618 and 51626.

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

Prime Factorization of 51626

Prime factors of 51626 are 2, 83, 311. Prime factorization of 51626 in exponential form is:

51626 = 21 × 831 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 51618 and 51626.

LCM(51618,51626) = 21 × 31 × 71 × 12291 × 831 × 3111
LCM(51618,51626) = 1332415434