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What is the Least Common Multiple of 72794 and 72813?

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 72794 and 72813 is 5300349522.

LCM(72794,72813) = 5300349522

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Least Common Multiple of 72794 and 72813 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72794 and 72813, than apply into the LCM equation.

GCF(72794,72813) = 1
LCM(72794,72813) = ( 72794 × 72813) / 1
LCM(72794,72813) = 5300349522 / 1
LCM(72794,72813) = 5300349522

Least Common Multiple (LCM) of 72794 and 72813 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72794 and 72813. First we will calculate the prime factors of 72794 and 72813.

Prime Factorization of 72794

Prime factors of 72794 are 2, 17, 2141. Prime factorization of 72794 in exponential form is:

72794 = 21 × 171 × 21411

Prime Factorization of 72813

Prime factors of 72813 are 3, 13, 1867. Prime factorization of 72813 in exponential form is:

72813 = 31 × 131 × 18671

Now multiplying the highest exponent prime factors to calculate the LCM of 72794 and 72813.

LCM(72794,72813) = 21 × 171 × 21411 × 31 × 131 × 18671
LCM(72794,72813) = 5300349522