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What is the Least Common Multiple of 30270 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 30270 and 30279 is 305515110.

LCM(30270,30279) = 305515110

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Least Common Multiple of 30270 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 30270 and 30279, than apply into the LCM equation.

GCF(30270,30279) = 3
LCM(30270,30279) = ( 30270 × 30279) / 3
LCM(30270,30279) = 916545330 / 3
LCM(30270,30279) = 305515110

Least Common Multiple (LCM) of 30270 and 30279 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30270 and 30279. First we will calculate the prime factors of 30270 and 30279.

Prime Factorization of 30270

Prime factors of 30270 are 2, 3, 5, 1009. Prime factorization of 30270 in exponential form is:

30270 = 21 × 31 × 51 × 10091

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 30270 and 30279.

LCM(30270,30279) = 21 × 31 × 51 × 10091 × 100931
LCM(30270,30279) = 305515110