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What is the Least Common Multiple of 23541 and 23561?

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 23541 and 23561 is 554649501.

LCM(23541,23561) = 554649501

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Least Common Multiple of 23541 and 23561 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23541 and 23561, than apply into the LCM equation.

GCF(23541,23561) = 1
LCM(23541,23561) = ( 23541 × 23561) / 1
LCM(23541,23561) = 554649501 / 1
LCM(23541,23561) = 554649501

Least Common Multiple (LCM) of 23541 and 23561 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23541 and 23561. First we will calculate the prime factors of 23541 and 23561.

Prime Factorization of 23541

Prime factors of 23541 are 3, 7, 19, 59. Prime factorization of 23541 in exponential form is:

23541 = 31 × 71 × 191 × 591

Prime Factorization of 23561

Prime factors of 23561 are 23561. Prime factorization of 23561 in exponential form is:

23561 = 235611

Now multiplying the highest exponent prime factors to calculate the LCM of 23541 and 23561.

LCM(23541,23561) = 31 × 71 × 191 × 591 × 235611
LCM(23541,23561) = 554649501