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What is the Least Common Multiple of 25137 and 25143?

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 25137 and 25143 is 210673197.

LCM(25137,25143) = 210673197

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Least Common Multiple of 25137 and 25143 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25137 and 25143, than apply into the LCM equation.

GCF(25137,25143) = 3
LCM(25137,25143) = ( 25137 × 25143) / 3
LCM(25137,25143) = 632019591 / 3
LCM(25137,25143) = 210673197

Least Common Multiple (LCM) of 25137 and 25143 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25137 and 25143. First we will calculate the prime factors of 25137 and 25143.

Prime Factorization of 25137

Prime factors of 25137 are 3, 7, 19. Prime factorization of 25137 in exponential form is:

25137 = 33 × 72 × 191

Prime Factorization of 25143

Prime factors of 25143 are 3, 17, 29. Prime factorization of 25143 in exponential form is:

25143 = 31 × 172 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 25137 and 25143.

LCM(25137,25143) = 33 × 72 × 191 × 172 × 291
LCM(25137,25143) = 210673197