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What is the Least Common Multiple of 51065 and 51085?

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 51065 and 51085 is 521731105.

LCM(51065,51085) = 521731105

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Least Common Multiple of 51065 and 51085 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51065 and 51085, than apply into the LCM equation.

GCF(51065,51085) = 5
LCM(51065,51085) = ( 51065 × 51085) / 5
LCM(51065,51085) = 2608655525 / 5
LCM(51065,51085) = 521731105

Least Common Multiple (LCM) of 51065 and 51085 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51065 and 51085. First we will calculate the prime factors of 51065 and 51085.

Prime Factorization of 51065

Prime factors of 51065 are 5, 7, 1459. Prime factorization of 51065 in exponential form is:

51065 = 51 × 71 × 14591

Prime Factorization of 51085

Prime factors of 51085 are 5, 17, 601. Prime factorization of 51085 in exponential form is:

51085 = 51 × 171 × 6011

Now multiplying the highest exponent prime factors to calculate the LCM of 51065 and 51085.

LCM(51065,51085) = 51 × 71 × 14591 × 171 × 6011
LCM(51065,51085) = 521731105