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What is the Least Common Multiple of 25618 and 25634?

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 25618 and 25634 is 328345906.

LCM(25618,25634) = 328345906

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Least Common Multiple of 25618 and 25634 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25618 and 25634, than apply into the LCM equation.

GCF(25618,25634) = 2
LCM(25618,25634) = ( 25618 × 25634) / 2
LCM(25618,25634) = 656691812 / 2
LCM(25618,25634) = 328345906

Least Common Multiple (LCM) of 25618 and 25634 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25618 and 25634. First we will calculate the prime factors of 25618 and 25634.

Prime Factorization of 25618

Prime factors of 25618 are 2, 12809. Prime factorization of 25618 in exponential form is:

25618 = 21 × 128091

Prime Factorization of 25634

Prime factors of 25634 are 2, 7, 1831. Prime factorization of 25634 in exponential form is:

25634 = 21 × 71 × 18311

Now multiplying the highest exponent prime factors to calculate the LCM of 25618 and 25634.

LCM(25618,25634) = 21 × 128091 × 71 × 18311
LCM(25618,25634) = 328345906