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What is the Least Common Multiple of 25704 and 25713?

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 25704 and 25713 is 73436328.

LCM(25704,25713) = 73436328

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Least Common Multiple of 25704 and 25713 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25704 and 25713, than apply into the LCM equation.

GCF(25704,25713) = 9
LCM(25704,25713) = ( 25704 × 25713) / 9
LCM(25704,25713) = 660926952 / 9
LCM(25704,25713) = 73436328

Least Common Multiple (LCM) of 25704 and 25713 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25704 and 25713. First we will calculate the prime factors of 25704 and 25713.

Prime Factorization of 25704

Prime factors of 25704 are 2, 3, 7, 17. Prime factorization of 25704 in exponential form is:

25704 = 23 × 33 × 71 × 171

Prime Factorization of 25713

Prime factors of 25713 are 3, 2857. Prime factorization of 25713 in exponential form is:

25713 = 32 × 28571

Now multiplying the highest exponent prime factors to calculate the LCM of 25704 and 25713.

LCM(25704,25713) = 23 × 33 × 71 × 171 × 28571
LCM(25704,25713) = 73436328