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What is the Least Common Multiple of 72298 and 72313?

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 72298 and 72313 is 5228085274.

LCM(72298,72313) = 5228085274

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Least Common Multiple of 72298 and 72313 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72298 and 72313, than apply into the LCM equation.

GCF(72298,72313) = 1
LCM(72298,72313) = ( 72298 × 72313) / 1
LCM(72298,72313) = 5228085274 / 1
LCM(72298,72313) = 5228085274

Least Common Multiple (LCM) of 72298 and 72313 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72298 and 72313. First we will calculate the prime factors of 72298 and 72313.

Prime Factorization of 72298

Prime factors of 72298 are 2, 37, 977. Prime factorization of 72298 in exponential form is:

72298 = 21 × 371 × 9771

Prime Factorization of 72313

Prime factors of 72313 are 72313. Prime factorization of 72313 in exponential form is:

72313 = 723131

Now multiplying the highest exponent prime factors to calculate the LCM of 72298 and 72313.

LCM(72298,72313) = 21 × 371 × 9771 × 723131
LCM(72298,72313) = 5228085274