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What is the Least Common Multiple of 25710 and 25719?

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 25710 and 25719 is 220411830.

LCM(25710,25719) = 220411830

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Least Common Multiple of 25710 and 25719 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25710 and 25719, than apply into the LCM equation.

GCF(25710,25719) = 3
LCM(25710,25719) = ( 25710 × 25719) / 3
LCM(25710,25719) = 661235490 / 3
LCM(25710,25719) = 220411830

Least Common Multiple (LCM) of 25710 and 25719 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25710 and 25719. First we will calculate the prime factors of 25710 and 25719.

Prime Factorization of 25710

Prime factors of 25710 are 2, 3, 5, 857. Prime factorization of 25710 in exponential form is:

25710 = 21 × 31 × 51 × 8571

Prime Factorization of 25719

Prime factors of 25719 are 3, 8573. Prime factorization of 25719 in exponential form is:

25719 = 31 × 85731

Now multiplying the highest exponent prime factors to calculate the LCM of 25710 and 25719.

LCM(25710,25719) = 21 × 31 × 51 × 8571 × 85731
LCM(25710,25719) = 220411830