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What is the Least Common Multiple of 77559 and 77565?

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 77559 and 77565 is 2005287945.

LCM(77559,77565) = 2005287945

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Least Common Multiple of 77559 and 77565 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77559 and 77565, than apply into the LCM equation.

GCF(77559,77565) = 3
LCM(77559,77565) = ( 77559 × 77565) / 3
LCM(77559,77565) = 6015863835 / 3
LCM(77559,77565) = 2005287945

Least Common Multiple (LCM) of 77559 and 77565 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77559 and 77565. First we will calculate the prime factors of 77559 and 77565.

Prime Factorization of 77559

Prime factors of 77559 are 3, 103, 251. Prime factorization of 77559 in exponential form is:

77559 = 31 × 1031 × 2511

Prime Factorization of 77565

Prime factors of 77565 are 3, 5, 5171. Prime factorization of 77565 in exponential form is:

77565 = 31 × 51 × 51711

Now multiplying the highest exponent prime factors to calculate the LCM of 77559 and 77565.

LCM(77559,77565) = 31 × 1031 × 2511 × 51 × 51711
LCM(77559,77565) = 2005287945