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What is the Least Common Multiple of 80379 and 80385?

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 80379 and 80385 is 2153755305.

LCM(80379,80385) = 2153755305

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Least Common Multiple of 80379 and 80385 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80379 and 80385, than apply into the LCM equation.

GCF(80379,80385) = 3
LCM(80379,80385) = ( 80379 × 80385) / 3
LCM(80379,80385) = 6461265915 / 3
LCM(80379,80385) = 2153755305

Least Common Multiple (LCM) of 80379 and 80385 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80379 and 80385. First we will calculate the prime factors of 80379 and 80385.

Prime Factorization of 80379

Prime factors of 80379 are 3, 13, 229. Prime factorization of 80379 in exponential form is:

80379 = 33 × 131 × 2291

Prime Factorization of 80385

Prime factors of 80385 are 3, 5, 23, 233. Prime factorization of 80385 in exponential form is:

80385 = 31 × 51 × 231 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 80379 and 80385.

LCM(80379,80385) = 33 × 131 × 2291 × 51 × 231 × 2331
LCM(80379,80385) = 2153755305