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What is the Least Common Multiple of 71927 and 71939?

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 71927 and 71939 is 5174356453.

LCM(71927,71939) = 5174356453

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Least Common Multiple of 71927 and 71939 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71927 and 71939, than apply into the LCM equation.

GCF(71927,71939) = 1
LCM(71927,71939) = ( 71927 × 71939) / 1
LCM(71927,71939) = 5174356453 / 1
LCM(71927,71939) = 5174356453

Least Common Multiple (LCM) of 71927 and 71939 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71927 and 71939. First we will calculate the prime factors of 71927 and 71939.

Prime Factorization of 71927

Prime factors of 71927 are 17, 4231. Prime factorization of 71927 in exponential form is:

71927 = 171 × 42311

Prime Factorization of 71939

Prime factors of 71939 are 7, 43, 239. Prime factorization of 71939 in exponential form is:

71939 = 71 × 431 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 71927 and 71939.

LCM(71927,71939) = 171 × 42311 × 71 × 431 × 2391
LCM(71927,71939) = 5174356453