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What is the Least Common Multiple of 23780 and 23787?

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 23780 and 23787 is 565654860.

LCM(23780,23787) = 565654860

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Least Common Multiple of 23780 and 23787 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 23780 and 23787, than apply into the LCM equation.

GCF(23780,23787) = 1
LCM(23780,23787) = ( 23780 × 23787) / 1
LCM(23780,23787) = 565654860 / 1
LCM(23780,23787) = 565654860

Least Common Multiple (LCM) of 23780 and 23787 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 23780 and 23787. First we will calculate the prime factors of 23780 and 23787.

Prime Factorization of 23780

Prime factors of 23780 are 2, 5, 29, 41. Prime factorization of 23780 in exponential form is:

23780 = 22 × 51 × 291 × 411

Prime Factorization of 23787

Prime factors of 23787 are 3, 881. Prime factorization of 23787 in exponential form is:

23787 = 33 × 8811

Now multiplying the highest exponent prime factors to calculate the LCM of 23780 and 23787.

LCM(23780,23787) = 22 × 51 × 291 × 411 × 33 × 8811
LCM(23780,23787) = 565654860