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What is the Least Common Multiple of 91315 and 91319?

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 91315 and 91319 is 8338794485.

LCM(91315,91319) = 8338794485

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Least Common Multiple of 91315 and 91319 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91315 and 91319, than apply into the LCM equation.

GCF(91315,91319) = 1
LCM(91315,91319) = ( 91315 × 91319) / 1
LCM(91315,91319) = 8338794485 / 1
LCM(91315,91319) = 8338794485

Least Common Multiple (LCM) of 91315 and 91319 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91315 and 91319. First we will calculate the prime factors of 91315 and 91319.

Prime Factorization of 91315

Prime factors of 91315 are 5, 7, 2609. Prime factorization of 91315 in exponential form is:

91315 = 51 × 71 × 26091

Prime Factorization of 91319

Prime factors of 91319 are 53, 1723. Prime factorization of 91319 in exponential form is:

91319 = 531 × 17231

Now multiplying the highest exponent prime factors to calculate the LCM of 91315 and 91319.

LCM(91315,91319) = 51 × 71 × 26091 × 531 × 17231
LCM(91315,91319) = 8338794485