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What is the Least Common Multiple of 85923 and 85942?

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 85923 and 85942 is 7384394466.

LCM(85923,85942) = 7384394466

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Least Common Multiple of 85923 and 85942 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 85923 and 85942, than apply into the LCM equation.

GCF(85923,85942) = 1
LCM(85923,85942) = ( 85923 × 85942) / 1
LCM(85923,85942) = 7384394466 / 1
LCM(85923,85942) = 7384394466

Least Common Multiple (LCM) of 85923 and 85942 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 85923 and 85942. First we will calculate the prime factors of 85923 and 85942.

Prime Factorization of 85923

Prime factors of 85923 are 3, 9547. Prime factorization of 85923 in exponential form is:

85923 = 32 × 95471

Prime Factorization of 85942

Prime factors of 85942 are 2, 97, 443. Prime factorization of 85942 in exponential form is:

85942 = 21 × 971 × 4431

Now multiplying the highest exponent prime factors to calculate the LCM of 85923 and 85942.

LCM(85923,85942) = 32 × 95471 × 21 × 971 × 4431
LCM(85923,85942) = 7384394466