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What is the Least Common Multiple of 65918 and 65923?

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 65918 and 65923 is 4345512314.

LCM(65918,65923) = 4345512314

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Least Common Multiple of 65918 and 65923 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65918 and 65923, than apply into the LCM equation.

GCF(65918,65923) = 1
LCM(65918,65923) = ( 65918 × 65923) / 1
LCM(65918,65923) = 4345512314 / 1
LCM(65918,65923) = 4345512314

Least Common Multiple (LCM) of 65918 and 65923 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65918 and 65923. First we will calculate the prime factors of 65918 and 65923.

Prime Factorization of 65918

Prime factors of 65918 are 2, 23, 1433. Prime factorization of 65918 in exponential form is:

65918 = 21 × 231 × 14331

Prime Factorization of 65923

Prime factors of 65923 are 11, 13, 461. Prime factorization of 65923 in exponential form is:

65923 = 111 × 131 × 4611

Now multiplying the highest exponent prime factors to calculate the LCM of 65918 and 65923.

LCM(65918,65923) = 21 × 231 × 14331 × 111 × 131 × 4611
LCM(65918,65923) = 4345512314