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What is the Least Common Multiple of 78184 and 78188?

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 78184 and 78188 is 1528262648.

LCM(78184,78188) = 1528262648

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Least Common Multiple of 78184 and 78188 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78184 and 78188, than apply into the LCM equation.

GCF(78184,78188) = 4
LCM(78184,78188) = ( 78184 × 78188) / 4
LCM(78184,78188) = 6113050592 / 4
LCM(78184,78188) = 1528262648

Least Common Multiple (LCM) of 78184 and 78188 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78184 and 78188. First we will calculate the prime factors of 78184 and 78188.

Prime Factorization of 78184

Prime factors of 78184 are 2, 29, 337. Prime factorization of 78184 in exponential form is:

78184 = 23 × 291 × 3371

Prime Factorization of 78188

Prime factors of 78188 are 2, 11, 1777. Prime factorization of 78188 in exponential form is:

78188 = 22 × 111 × 17771

Now multiplying the highest exponent prime factors to calculate the LCM of 78184 and 78188.

LCM(78184,78188) = 23 × 291 × 3371 × 111 × 17771
LCM(78184,78188) = 1528262648