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What is the Least Common Multiple of 23551 and 23569?

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 23569 is 555073519.

LCM(23551,23569) = 555073519

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Least Common Multiple of 23551 and 23569 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 23569, than apply into the LCM equation.

GCF(23551,23569) = 1
LCM(23551,23569) = ( 23551 × 23569) / 1
LCM(23551,23569) = 555073519 / 1
LCM(23551,23569) = 555073519

Least Common Multiple (LCM) of 23551 and 23569 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23551 and 23569. First we will calculate the prime factors of 23551 and 23569.

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 23569

Prime factors of 23569 are 7, 13, 37. Prime factorization of 23569 in exponential form is:

23569 = 72 × 131 × 371

Now multiplying the highest exponent prime factors to calculate the LCM of 23551 and 23569.

LCM(23551,23569) = 111 × 21411 × 72 × 131 × 371
LCM(23551,23569) = 555073519