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What is the Least Common Multiple of 51451 and 51465?

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 51451 and 51465 is 2647925715.

LCM(51451,51465) = 2647925715

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Least Common Multiple of 51451 and 51465 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51451 and 51465, than apply into the LCM equation.

GCF(51451,51465) = 1
LCM(51451,51465) = ( 51451 × 51465) / 1
LCM(51451,51465) = 2647925715 / 1
LCM(51451,51465) = 2647925715

Least Common Multiple (LCM) of 51451 and 51465 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51451 and 51465. First we will calculate the prime factors of 51451 and 51465.

Prime Factorization of 51451

Prime factors of 51451 are 23, 2237. Prime factorization of 51451 in exponential form is:

51451 = 231 × 22371

Prime Factorization of 51465

Prime factors of 51465 are 3, 5, 47, 73. Prime factorization of 51465 in exponential form is:

51465 = 31 × 51 × 471 × 731

Now multiplying the highest exponent prime factors to calculate the LCM of 51451 and 51465.

LCM(51451,51465) = 231 × 22371 × 31 × 51 × 471 × 731
LCM(51451,51465) = 2647925715