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What is the Least Common Multiple of 51688 and 51697?

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 51688 and 51697 is 2672114536.

LCM(51688,51697) = 2672114536

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Least Common Multiple of 51688 and 51697 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51688 and 51697, than apply into the LCM equation.

GCF(51688,51697) = 1
LCM(51688,51697) = ( 51688 × 51697) / 1
LCM(51688,51697) = 2672114536 / 1
LCM(51688,51697) = 2672114536

Least Common Multiple (LCM) of 51688 and 51697 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51688 and 51697. First we will calculate the prime factors of 51688 and 51697.

Prime Factorization of 51688

Prime factors of 51688 are 2, 7, 13, 71. Prime factorization of 51688 in exponential form is:

51688 = 23 × 71 × 131 × 711

Prime Factorization of 51697

Prime factors of 51697 are 17, 3041. Prime factorization of 51697 in exponential form is:

51697 = 171 × 30411

Now multiplying the highest exponent prime factors to calculate the LCM of 51688 and 51697.

LCM(51688,51697) = 23 × 71 × 131 × 711 × 171 × 30411
LCM(51688,51697) = 2672114536