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What is the Least Common Multiple of 78379 and 78396?

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 78379 and 78396 is 6144600084.

LCM(78379,78396) = 6144600084

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Least Common Multiple of 78379 and 78396 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78379 and 78396, than apply into the LCM equation.

GCF(78379,78396) = 1
LCM(78379,78396) = ( 78379 × 78396) / 1
LCM(78379,78396) = 6144600084 / 1
LCM(78379,78396) = 6144600084

Least Common Multiple (LCM) of 78379 and 78396 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78379 and 78396. First we will calculate the prime factors of 78379 and 78396.

Prime Factorization of 78379

Prime factors of 78379 are 7, 11197. Prime factorization of 78379 in exponential form is:

78379 = 71 × 111971

Prime Factorization of 78396

Prime factors of 78396 are 2, 3, 47, 139. Prime factorization of 78396 in exponential form is:

78396 = 22 × 31 × 471 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 78379 and 78396.

LCM(78379,78396) = 71 × 111971 × 22 × 31 × 471 × 1391
LCM(78379,78396) = 6144600084