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What is the Least Common Multiple of 78359 and 78372?

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 78359 and 78372 is 6141151548.

LCM(78359,78372) = 6141151548

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Least Common Multiple of 78359 and 78372 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78359 and 78372, than apply into the LCM equation.

GCF(78359,78372) = 1
LCM(78359,78372) = ( 78359 × 78372) / 1
LCM(78359,78372) = 6141151548 / 1
LCM(78359,78372) = 6141151548

Least Common Multiple (LCM) of 78359 and 78372 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78359 and 78372. First we will calculate the prime factors of 78359 and 78372.

Prime Factorization of 78359

Prime factors of 78359 are 127, 617. Prime factorization of 78359 in exponential form is:

78359 = 1271 × 6171

Prime Factorization of 78372

Prime factors of 78372 are 2, 3, 7, 311. Prime factorization of 78372 in exponential form is:

78372 = 22 × 32 × 71 × 3111

Now multiplying the highest exponent prime factors to calculate the LCM of 78359 and 78372.

LCM(78359,78372) = 1271 × 6171 × 22 × 32 × 71 × 3111
LCM(78359,78372) = 6141151548