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What is the Least Common Multiple of 38726 and 38738?

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 38726 and 38738 is 750083894.

LCM(38726,38738) = 750083894

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Least Common Multiple of 38726 and 38738 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38726 and 38738, than apply into the LCM equation.

GCF(38726,38738) = 2
LCM(38726,38738) = ( 38726 × 38738) / 2
LCM(38726,38738) = 1500167788 / 2
LCM(38726,38738) = 750083894

Least Common Multiple (LCM) of 38726 and 38738 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38726 and 38738. First we will calculate the prime factors of 38726 and 38738.

Prime Factorization of 38726

Prime factors of 38726 are 2, 17, 67. Prime factorization of 38726 in exponential form is:

38726 = 21 × 172 × 671

Prime Factorization of 38738

Prime factors of 38738 are 2, 7, 2767. Prime factorization of 38738 in exponential form is:

38738 = 21 × 71 × 27671

Now multiplying the highest exponent prime factors to calculate the LCM of 38726 and 38738.

LCM(38726,38738) = 21 × 172 × 671 × 71 × 27671
LCM(38726,38738) = 750083894