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What is the Least Common Multiple of 34365 and 34380?

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 34365 and 34380 is 78764580.

LCM(34365,34380) = 78764580

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Least Common Multiple of 34365 and 34380 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34365 and 34380, than apply into the LCM equation.

GCF(34365,34380) = 15
LCM(34365,34380) = ( 34365 × 34380) / 15
LCM(34365,34380) = 1181468700 / 15
LCM(34365,34380) = 78764580

Least Common Multiple (LCM) of 34365 and 34380 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34365 and 34380. First we will calculate the prime factors of 34365 and 34380.

Prime Factorization of 34365

Prime factors of 34365 are 3, 5, 29, 79. Prime factorization of 34365 in exponential form is:

34365 = 31 × 51 × 291 × 791

Prime Factorization of 34380

Prime factors of 34380 are 2, 3, 5, 191. Prime factorization of 34380 in exponential form is:

34380 = 22 × 32 × 51 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 34365 and 34380.

LCM(34365,34380) = 32 × 51 × 291 × 791 × 22 × 1911
LCM(34365,34380) = 78764580