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What is the Least Common Multiple of 30261 and 30279?

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 30261 and 30279 is 305424273.

LCM(30261,30279) = 305424273

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Least Common Multiple of 30261 and 30279 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30261 and 30279, than apply into the LCM equation.

GCF(30261,30279) = 3
LCM(30261,30279) = ( 30261 × 30279) / 3
LCM(30261,30279) = 916272819 / 3
LCM(30261,30279) = 305424273

Least Common Multiple (LCM) of 30261 and 30279 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30261 and 30279. First we will calculate the prime factors of 30261 and 30279.

Prime Factorization of 30261

Prime factors of 30261 are 3, 7, 11, 131. Prime factorization of 30261 in exponential form is:

30261 = 31 × 71 × 111 × 1311

Prime Factorization of 30279

Prime factors of 30279 are 3, 10093. Prime factorization of 30279 in exponential form is:

30279 = 31 × 100931

Now multiplying the highest exponent prime factors to calculate the LCM of 30261 and 30279.

LCM(30261,30279) = 31 × 71 × 111 × 1311 × 100931
LCM(30261,30279) = 305424273