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What is the Least Common Multiple of 25608 and 25623?

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 25608 and 25623 is 218717928.

LCM(25608,25623) = 218717928

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Least Common Multiple of 25608 and 25623 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25608 and 25623, than apply into the LCM equation.

GCF(25608,25623) = 3
LCM(25608,25623) = ( 25608 × 25623) / 3
LCM(25608,25623) = 656153784 / 3
LCM(25608,25623) = 218717928

Least Common Multiple (LCM) of 25608 and 25623 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25608 and 25623. First we will calculate the prime factors of 25608 and 25623.

Prime Factorization of 25608

Prime factors of 25608 are 2, 3, 11, 97. Prime factorization of 25608 in exponential form is:

25608 = 23 × 31 × 111 × 971

Prime Factorization of 25623

Prime factors of 25623 are 3, 13, 73. Prime factorization of 25623 in exponential form is:

25623 = 33 × 131 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 25608 and 25623.

LCM(25608,25623) = 23 × 33 × 111 × 971 × 131 × 731
LCM(25608,25623) = 218717928