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What is the Least Common Multiple of 78177 and 78193?

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 78177 and 78193 is 6112894161.

LCM(78177,78193) = 6112894161

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Least Common Multiple of 78177 and 78193 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78177 and 78193, than apply into the LCM equation.

GCF(78177,78193) = 1
LCM(78177,78193) = ( 78177 × 78193) / 1
LCM(78177,78193) = 6112894161 / 1
LCM(78177,78193) = 6112894161

Least Common Multiple (LCM) of 78177 and 78193 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78177 and 78193. First we will calculate the prime factors of 78177 and 78193.

Prime Factorization of 78177

Prime factors of 78177 are 3, 11, 23, 103. Prime factorization of 78177 in exponential form is:

78177 = 31 × 111 × 231 × 1031

Prime Factorization of 78193

Prime factors of 78193 are 78193. Prime factorization of 78193 in exponential form is:

78193 = 781931

Now multiplying the highest exponent prime factors to calculate the LCM of 78177 and 78193.

LCM(78177,78193) = 31 × 111 × 231 × 1031 × 781931
LCM(78177,78193) = 6112894161