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What is the Least Common Multiple of 77185 and 77203?

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 77185 and 77203 is 5958913555.

LCM(77185,77203) = 5958913555

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Least Common Multiple of 77185 and 77203 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77185 and 77203, than apply into the LCM equation.

GCF(77185,77203) = 1
LCM(77185,77203) = ( 77185 × 77203) / 1
LCM(77185,77203) = 5958913555 / 1
LCM(77185,77203) = 5958913555

Least Common Multiple (LCM) of 77185 and 77203 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77185 and 77203. First we will calculate the prime factors of 77185 and 77203.

Prime Factorization of 77185

Prime factors of 77185 are 5, 43, 359. Prime factorization of 77185 in exponential form is:

77185 = 51 × 431 × 3591

Prime Factorization of 77203

Prime factors of 77203 are 7, 41, 269. Prime factorization of 77203 in exponential form is:

77203 = 71 × 411 × 2691

Now multiplying the highest exponent prime factors to calculate the LCM of 77185 and 77203.

LCM(77185,77203) = 51 × 431 × 3591 × 71 × 411 × 2691
LCM(77185,77203) = 5958913555