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What is the Least Common Multiple of 77245 and 77259?

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 77245 and 77259 is 852553065.

LCM(77245,77259) = 852553065

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Least Common Multiple of 77245 and 77259 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77245 and 77259, than apply into the LCM equation.

GCF(77245,77259) = 7
LCM(77245,77259) = ( 77245 × 77259) / 7
LCM(77245,77259) = 5967871455 / 7
LCM(77245,77259) = 852553065

Least Common Multiple (LCM) of 77245 and 77259 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77245 and 77259. First we will calculate the prime factors of 77245 and 77259.

Prime Factorization of 77245

Prime factors of 77245 are 5, 7, 2207. Prime factorization of 77245 in exponential form is:

77245 = 51 × 71 × 22071

Prime Factorization of 77259

Prime factors of 77259 are 3, 7, 13, 283. Prime factorization of 77259 in exponential form is:

77259 = 31 × 71 × 131 × 2831

Now multiplying the highest exponent prime factors to calculate the LCM of 77245 and 77259.

LCM(77245,77259) = 51 × 71 × 22071 × 31 × 131 × 2831
LCM(77245,77259) = 852553065