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What is the Least Common Multiple of 6923 and 6939?

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 6923 and 6939 is 48038697.

LCM(6923,6939) = 48038697

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Least Common Multiple of 6923 and 6939 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 6923 and 6939, than apply into the LCM equation.

GCF(6923,6939) = 1
LCM(6923,6939) = ( 6923 × 6939) / 1
LCM(6923,6939) = 48038697 / 1
LCM(6923,6939) = 48038697

Least Common Multiple (LCM) of 6923 and 6939 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 6923 and 6939. First we will calculate the prime factors of 6923 and 6939.

Prime Factorization of 6923

Prime factors of 6923 are 7, 23, 43. Prime factorization of 6923 in exponential form is:

6923 = 71 × 231 × 431

Prime Factorization of 6939

Prime factors of 6939 are 3, 257. Prime factorization of 6939 in exponential form is:

6939 = 33 × 2571

Now multiplying the highest exponent prime factors to calculate the LCM of 6923 and 6939.

LCM(6923,6939) = 71 × 231 × 431 × 33 × 2571
LCM(6923,6939) = 48038697