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What is the Least Common Multiple of 72919 and 72936?

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 72919 and 72936 is 5318420184.

LCM(72919,72936) = 5318420184

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Least Common Multiple of 72919 and 72936 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72919 and 72936, than apply into the LCM equation.

GCF(72919,72936) = 1
LCM(72919,72936) = ( 72919 × 72936) / 1
LCM(72919,72936) = 5318420184 / 1
LCM(72919,72936) = 5318420184

Least Common Multiple (LCM) of 72919 and 72936 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72919 and 72936. First we will calculate the prime factors of 72919 and 72936.

Prime Factorization of 72919

Prime factors of 72919 are 7, 11, 947. Prime factorization of 72919 in exponential form is:

72919 = 71 × 111 × 9471

Prime Factorization of 72936

Prime factors of 72936 are 2, 3, 1013. Prime factorization of 72936 in exponential form is:

72936 = 23 × 32 × 10131

Now multiplying the highest exponent prime factors to calculate the LCM of 72919 and 72936.

LCM(72919,72936) = 71 × 111 × 9471 × 23 × 32 × 10131
LCM(72919,72936) = 5318420184