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What is the Least Common Multiple of 65813 and 65823?

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 65813 and 65823 is 4332009099.

LCM(65813,65823) = 4332009099

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Least Common Multiple of 65813 and 65823 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65813 and 65823, than apply into the LCM equation.

GCF(65813,65823) = 1
LCM(65813,65823) = ( 65813 × 65823) / 1
LCM(65813,65823) = 4332009099 / 1
LCM(65813,65823) = 4332009099

Least Common Multiple (LCM) of 65813 and 65823 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65813 and 65823. First we will calculate the prime factors of 65813 and 65823.

Prime Factorization of 65813

Prime factors of 65813 are 11, 31, 193. Prime factorization of 65813 in exponential form is:

65813 = 111 × 311 × 1931

Prime Factorization of 65823

Prime factors of 65823 are 3, 37, 593. Prime factorization of 65823 in exponential form is:

65823 = 31 × 371 × 5931

Now multiplying the highest exponent prime factors to calculate the LCM of 65813 and 65823.

LCM(65813,65823) = 111 × 311 × 1931 × 31 × 371 × 5931
LCM(65813,65823) = 4332009099