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What is the Least Common Multiple of 25619 and 25626?

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 25619 and 25626 is 656512494.

LCM(25619,25626) = 656512494

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Least Common Multiple of 25619 and 25626 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25619 and 25626, than apply into the LCM equation.

GCF(25619,25626) = 1
LCM(25619,25626) = ( 25619 × 25626) / 1
LCM(25619,25626) = 656512494 / 1
LCM(25619,25626) = 656512494

Least Common Multiple (LCM) of 25619 and 25626 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25619 and 25626. First we will calculate the prime factors of 25619 and 25626.

Prime Factorization of 25619

Prime factors of 25619 are 11, 17, 137. Prime factorization of 25619 in exponential form is:

25619 = 111 × 171 × 1371

Prime Factorization of 25626

Prime factors of 25626 are 2, 3, 4271. Prime factorization of 25626 in exponential form is:

25626 = 21 × 31 × 42711

Now multiplying the highest exponent prime factors to calculate the LCM of 25619 and 25626.

LCM(25619,25626) = 111 × 171 × 1371 × 21 × 31 × 42711
LCM(25619,25626) = 656512494