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What is the Least Common Multiple of 25376 and 25387?

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 25376 and 25387 is 644220512.

LCM(25376,25387) = 644220512

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Least Common Multiple of 25376 and 25387 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25376 and 25387, than apply into the LCM equation.

GCF(25376,25387) = 1
LCM(25376,25387) = ( 25376 × 25387) / 1
LCM(25376,25387) = 644220512 / 1
LCM(25376,25387) = 644220512

Least Common Multiple (LCM) of 25376 and 25387 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25376 and 25387. First we will calculate the prime factors of 25376 and 25387.

Prime Factorization of 25376

Prime factors of 25376 are 2, 13, 61. Prime factorization of 25376 in exponential form is:

25376 = 25 × 131 × 611

Prime Factorization of 25387

Prime factors of 25387 are 53, 479. Prime factorization of 25387 in exponential form is:

25387 = 531 × 4791

Now multiplying the highest exponent prime factors to calculate the LCM of 25376 and 25387.

LCM(25376,25387) = 25 × 131 × 611 × 531 × 4791
LCM(25376,25387) = 644220512