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What is the Least Common Multiple of 11541 and 11561?

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 11541 and 11561 is 133425501.

LCM(11541,11561) = 133425501

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Least Common Multiple of 11541 and 11561 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 11541 and 11561, than apply into the LCM equation.

GCF(11541,11561) = 1
LCM(11541,11561) = ( 11541 × 11561) / 1
LCM(11541,11561) = 133425501 / 1
LCM(11541,11561) = 133425501

Least Common Multiple (LCM) of 11541 and 11561 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 11541 and 11561. First we will calculate the prime factors of 11541 and 11561.

Prime Factorization of 11541

Prime factors of 11541 are 3, 3847. Prime factorization of 11541 in exponential form is:

11541 = 31 × 38471

Prime Factorization of 11561

Prime factors of 11561 are 11, 1051. Prime factorization of 11561 in exponential form is:

11561 = 111 × 10511

Now multiplying the highest exponent prime factors to calculate the LCM of 11541 and 11561.

LCM(11541,11561) = 31 × 38471 × 111 × 10511
LCM(11541,11561) = 133425501