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What is the Least Common Multiple of 77186 and 77205?

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 77186 and 77205 is 5959145130.

LCM(77186,77205) = 5959145130

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Least Common Multiple of 77186 and 77205 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77186 and 77205, than apply into the LCM equation.

GCF(77186,77205) = 1
LCM(77186,77205) = ( 77186 × 77205) / 1
LCM(77186,77205) = 5959145130 / 1
LCM(77186,77205) = 5959145130

Least Common Multiple (LCM) of 77186 and 77205 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77186 and 77205. First we will calculate the prime factors of 77186 and 77205.

Prime Factorization of 77186

Prime factors of 77186 are 2, 38593. Prime factorization of 77186 in exponential form is:

77186 = 21 × 385931

Prime Factorization of 77205

Prime factors of 77205 are 3, 5, 5147. Prime factorization of 77205 in exponential form is:

77205 = 31 × 51 × 51471

Now multiplying the highest exponent prime factors to calculate the LCM of 77186 and 77205.

LCM(77186,77205) = 21 × 385931 × 31 × 51 × 51471
LCM(77186,77205) = 5959145130