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What is the Least Common Multiple of 51345 and 51358?

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 51345 and 51358 is 2636976510.

LCM(51345,51358) = 2636976510

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Least Common Multiple of 51345 and 51358 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51345 and 51358, than apply into the LCM equation.

GCF(51345,51358) = 1
LCM(51345,51358) = ( 51345 × 51358) / 1
LCM(51345,51358) = 2636976510 / 1
LCM(51345,51358) = 2636976510

Least Common Multiple (LCM) of 51345 and 51358 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51345 and 51358. First we will calculate the prime factors of 51345 and 51358.

Prime Factorization of 51345

Prime factors of 51345 are 3, 5, 7, 163. Prime factorization of 51345 in exponential form is:

51345 = 32 × 51 × 71 × 1631

Prime Factorization of 51358

Prime factors of 51358 are 2, 25679. Prime factorization of 51358 in exponential form is:

51358 = 21 × 256791

Now multiplying the highest exponent prime factors to calculate the LCM of 51345 and 51358.

LCM(51345,51358) = 32 × 51 × 71 × 1631 × 21 × 256791
LCM(51345,51358) = 2636976510