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What is the Least Common Multiple of 38778 and 38783?

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 38778 and 38783 is 1503927174.

LCM(38778,38783) = 1503927174

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Least Common Multiple of 38778 and 38783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38778 and 38783, than apply into the LCM equation.

GCF(38778,38783) = 1
LCM(38778,38783) = ( 38778 × 38783) / 1
LCM(38778,38783) = 1503927174 / 1
LCM(38778,38783) = 1503927174

Least Common Multiple (LCM) of 38778 and 38783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38778 and 38783. First we will calculate the prime factors of 38778 and 38783.

Prime Factorization of 38778

Prime factors of 38778 are 2, 3, 23, 281. Prime factorization of 38778 in exponential form is:

38778 = 21 × 31 × 231 × 2811

Prime Factorization of 38783

Prime factors of 38783 are 38783. Prime factorization of 38783 in exponential form is:

38783 = 387831

Now multiplying the highest exponent prime factors to calculate the LCM of 38778 and 38783.

LCM(38778,38783) = 21 × 31 × 231 × 2811 × 387831
LCM(38778,38783) = 1503927174