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What is the Least Common Multiple of 51649 and 51654?

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 51649 and 51654 is 2667877446.

LCM(51649,51654) = 2667877446

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Least Common Multiple of 51649 and 51654 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51649 and 51654, than apply into the LCM equation.

GCF(51649,51654) = 1
LCM(51649,51654) = ( 51649 × 51654) / 1
LCM(51649,51654) = 2667877446 / 1
LCM(51649,51654) = 2667877446

Least Common Multiple (LCM) of 51649 and 51654 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51649 and 51654. First we will calculate the prime factors of 51649 and 51654.

Prime Factorization of 51649

Prime factors of 51649 are 13, 29, 137. Prime factorization of 51649 in exponential form is:

51649 = 131 × 291 × 1371

Prime Factorization of 51654

Prime factors of 51654 are 2, 3, 8609. Prime factorization of 51654 in exponential form is:

51654 = 21 × 31 × 86091

Now multiplying the highest exponent prime factors to calculate the LCM of 51649 and 51654.

LCM(51649,51654) = 131 × 291 × 1371 × 21 × 31 × 86091
LCM(51649,51654) = 2667877446