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What is the Least Common Multiple of 33605 and 33619?

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 33605 and 33619 is 1129766495.

LCM(33605,33619) = 1129766495

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Least Common Multiple of 33605 and 33619 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33605 and 33619, than apply into the LCM equation.

GCF(33605,33619) = 1
LCM(33605,33619) = ( 33605 × 33619) / 1
LCM(33605,33619) = 1129766495 / 1
LCM(33605,33619) = 1129766495

Least Common Multiple (LCM) of 33605 and 33619 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33605 and 33619. First we will calculate the prime factors of 33605 and 33619.

Prime Factorization of 33605

Prime factors of 33605 are 5, 11, 13, 47. Prime factorization of 33605 in exponential form is:

33605 = 51 × 111 × 131 × 471

Prime Factorization of 33619

Prime factors of 33619 are 33619. Prime factorization of 33619 in exponential form is:

33619 = 336191

Now multiplying the highest exponent prime factors to calculate the LCM of 33605 and 33619.

LCM(33605,33619) = 51 × 111 × 131 × 471 × 336191
LCM(33605,33619) = 1129766495