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What is the Least Common Multiple of 83721 and 83727?

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 83721 and 83727 is 2336569389.

LCM(83721,83727) = 2336569389

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Least Common Multiple of 83721 and 83727 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83721 and 83727, than apply into the LCM equation.

GCF(83721,83727) = 3
LCM(83721,83727) = ( 83721 × 83727) / 3
LCM(83721,83727) = 7009708167 / 3
LCM(83721,83727) = 2336569389

Least Common Multiple (LCM) of 83721 and 83727 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83721 and 83727. First we will calculate the prime factors of 83721 and 83727.

Prime Factorization of 83721

Prime factors of 83721 are 3, 11, 43, 59. Prime factorization of 83721 in exponential form is:

83721 = 31 × 111 × 431 × 591

Prime Factorization of 83727

Prime factors of 83727 are 3, 7, 443. Prime factorization of 83727 in exponential form is:

83727 = 33 × 71 × 4431

Now multiplying the highest exponent prime factors to calculate the LCM of 83721 and 83727.

LCM(83721,83727) = 33 × 111 × 431 × 591 × 71 × 4431
LCM(83721,83727) = 2336569389