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What is the Least Common Multiple of 30294 and 30305?

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 30294 and 30305 is 83459970.

LCM(30294,30305) = 83459970

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Least Common Multiple of 30294 and 30305 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30294 and 30305, than apply into the LCM equation.

GCF(30294,30305) = 11
LCM(30294,30305) = ( 30294 × 30305) / 11
LCM(30294,30305) = 918059670 / 11
LCM(30294,30305) = 83459970

Least Common Multiple (LCM) of 30294 and 30305 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30294 and 30305. First we will calculate the prime factors of 30294 and 30305.

Prime Factorization of 30294

Prime factors of 30294 are 2, 3, 11, 17. Prime factorization of 30294 in exponential form is:

30294 = 21 × 34 × 111 × 171

Prime Factorization of 30305

Prime factors of 30305 are 5, 11, 19, 29. Prime factorization of 30305 in exponential form is:

30305 = 51 × 111 × 191 × 291

Now multiplying the highest exponent prime factors to calculate the LCM of 30294 and 30305.

LCM(30294,30305) = 21 × 34 × 111 × 171 × 51 × 191 × 291
LCM(30294,30305) = 83459970