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What is the Least Common Multiple of 23551 and 23565?

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 23551 and 23565 is 554979315.

LCM(23551,23565) = 554979315

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Least Common Multiple of 23551 and 23565 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23551 and 23565, than apply into the LCM equation.

GCF(23551,23565) = 1
LCM(23551,23565) = ( 23551 × 23565) / 1
LCM(23551,23565) = 554979315 / 1
LCM(23551,23565) = 554979315

Least Common Multiple (LCM) of 23551 and 23565 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23551 and 23565. First we will calculate the prime factors of 23551 and 23565.

Prime Factorization of 23551

Prime factors of 23551 are 11, 2141. Prime factorization of 23551 in exponential form is:

23551 = 111 × 21411

Prime Factorization of 23565

Prime factors of 23565 are 3, 5, 1571. Prime factorization of 23565 in exponential form is:

23565 = 31 × 51 × 15711

Now multiplying the highest exponent prime factors to calculate the LCM of 23551 and 23565.

LCM(23551,23565) = 111 × 21411 × 31 × 51 × 15711
LCM(23551,23565) = 554979315