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What is the Least Common Multiple of 11308 and 11315?

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 11308 and 11315 is 127950020.

LCM(11308,11315) = 127950020

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Least Common Multiple of 11308 and 11315 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11308 and 11315, than apply into the LCM equation.

GCF(11308,11315) = 1
LCM(11308,11315) = ( 11308 × 11315) / 1
LCM(11308,11315) = 127950020 / 1
LCM(11308,11315) = 127950020

Least Common Multiple (LCM) of 11308 and 11315 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11308 and 11315. First we will calculate the prime factors of 11308 and 11315.

Prime Factorization of 11308

Prime factors of 11308 are 2, 11, 257. Prime factorization of 11308 in exponential form is:

11308 = 22 × 111 × 2571

Prime Factorization of 11315

Prime factors of 11315 are 5, 31, 73. Prime factorization of 11315 in exponential form is:

11315 = 51 × 311 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 11308 and 11315.

LCM(11308,11315) = 22 × 111 × 2571 × 51 × 311 × 731
LCM(11308,11315) = 127950020