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What is the Least Common Multiple of 11615 and 11622?

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 11615 and 11622 is 134989530.

LCM(11615,11622) = 134989530

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Least Common Multiple of 11615 and 11622 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11615 and 11622, than apply into the LCM equation.

GCF(11615,11622) = 1
LCM(11615,11622) = ( 11615 × 11622) / 1
LCM(11615,11622) = 134989530 / 1
LCM(11615,11622) = 134989530

Least Common Multiple (LCM) of 11615 and 11622 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11615 and 11622. First we will calculate the prime factors of 11615 and 11622.

Prime Factorization of 11615

Prime factors of 11615 are 5, 23, 101. Prime factorization of 11615 in exponential form is:

11615 = 51 × 231 × 1011

Prime Factorization of 11622

Prime factors of 11622 are 2, 3, 13, 149. Prime factorization of 11622 in exponential form is:

11622 = 21 × 31 × 131 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 11615 and 11622.

LCM(11615,11622) = 51 × 231 × 1011 × 21 × 31 × 131 × 1491
LCM(11615,11622) = 134989530