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What is the Least Common Multiple of 30655 and 30665?

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 30655 and 30665 is 188007115.

LCM(30655,30665) = 188007115

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Least Common Multiple of 30655 and 30665 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 30655 and 30665, than apply into the LCM equation.

GCF(30655,30665) = 5
LCM(30655,30665) = ( 30655 × 30665) / 5
LCM(30655,30665) = 940035575 / 5
LCM(30655,30665) = 188007115

Least Common Multiple (LCM) of 30655 and 30665 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 30655 and 30665. First we will calculate the prime factors of 30655 and 30665.

Prime Factorization of 30655

Prime factors of 30655 are 5, 6131. Prime factorization of 30655 in exponential form is:

30655 = 51 × 61311

Prime Factorization of 30665

Prime factors of 30665 are 5, 6133. Prime factorization of 30665 in exponential form is:

30665 = 51 × 61331

Now multiplying the highest exponent prime factors to calculate the LCM of 30655 and 30665.

LCM(30655,30665) = 51 × 61311 × 61331
LCM(30655,30665) = 188007115