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What is the Least Common Multiple of 73911 and 73915?

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 73911 and 73915 is 5463131565.

LCM(73911,73915) = 5463131565

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Least Common Multiple of 73911 and 73915 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73911 and 73915, than apply into the LCM equation.

GCF(73911,73915) = 1
LCM(73911,73915) = ( 73911 × 73915) / 1
LCM(73911,73915) = 5463131565 / 1
LCM(73911,73915) = 5463131565

Least Common Multiple (LCM) of 73911 and 73915 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73911 and 73915. First we will calculate the prime factors of 73911 and 73915.

Prime Factorization of 73911

Prime factors of 73911 are 3, 71, 347. Prime factorization of 73911 in exponential form is:

73911 = 31 × 711 × 3471

Prime Factorization of 73915

Prime factors of 73915 are 5, 14783. Prime factorization of 73915 in exponential form is:

73915 = 51 × 147831

Now multiplying the highest exponent prime factors to calculate the LCM of 73911 and 73915.

LCM(73911,73915) = 31 × 711 × 3471 × 51 × 147831
LCM(73911,73915) = 5463131565