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What is the Least Common Multiple of 38709 and 38718?

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 38709 and 38718 is 166526118.

LCM(38709,38718) = 166526118

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Least Common Multiple of 38709 and 38718 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38709 and 38718, than apply into the LCM equation.

GCF(38709,38718) = 9
LCM(38709,38718) = ( 38709 × 38718) / 9
LCM(38709,38718) = 1498735062 / 9
LCM(38709,38718) = 166526118

Least Common Multiple (LCM) of 38709 and 38718 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38709 and 38718. First we will calculate the prime factors of 38709 and 38718.

Prime Factorization of 38709

Prime factors of 38709 are 3, 11, 17, 23. Prime factorization of 38709 in exponential form is:

38709 = 32 × 111 × 171 × 231

Prime Factorization of 38718

Prime factors of 38718 are 2, 3, 239. Prime factorization of 38718 in exponential form is:

38718 = 21 × 34 × 2391

Now multiplying the highest exponent prime factors to calculate the LCM of 38709 and 38718.

LCM(38709,38718) = 34 × 111 × 171 × 231 × 21 × 2391
LCM(38709,38718) = 166526118