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What is the Least Common Multiple of 33649 and 33658?

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 33649 and 33658 is 1132558042.

LCM(33649,33658) = 1132558042

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Least Common Multiple of 33649 and 33658 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33649 and 33658, than apply into the LCM equation.

GCF(33649,33658) = 1
LCM(33649,33658) = ( 33649 × 33658) / 1
LCM(33649,33658) = 1132558042 / 1
LCM(33649,33658) = 1132558042

Least Common Multiple (LCM) of 33649 and 33658 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33649 and 33658. First we will calculate the prime factors of 33649 and 33658.

Prime Factorization of 33649

Prime factors of 33649 are 7, 11, 19, 23. Prime factorization of 33649 in exponential form is:

33649 = 71 × 111 × 191 × 231

Prime Factorization of 33658

Prime factors of 33658 are 2, 16829. Prime factorization of 33658 in exponential form is:

33658 = 21 × 168291

Now multiplying the highest exponent prime factors to calculate the LCM of 33649 and 33658.

LCM(33649,33658) = 71 × 111 × 191 × 231 × 21 × 168291
LCM(33649,33658) = 1132558042