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What is the Least Common Multiple of 38851 and 38861?

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 38851 and 38861 is 1509788711.

LCM(38851,38861) = 1509788711

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Least Common Multiple of 38851 and 38861 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38851 and 38861, than apply into the LCM equation.

GCF(38851,38861) = 1
LCM(38851,38861) = ( 38851 × 38861) / 1
LCM(38851,38861) = 1509788711 / 1
LCM(38851,38861) = 1509788711

Least Common Multiple (LCM) of 38851 and 38861 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38851 and 38861. First we will calculate the prime factors of 38851 and 38861.

Prime Factorization of 38851

Prime factors of 38851 are 38851. Prime factorization of 38851 in exponential form is:

38851 = 388511

Prime Factorization of 38861

Prime factors of 38861 are 38861. Prime factorization of 38861 in exponential form is:

38861 = 388611

Now multiplying the highest exponent prime factors to calculate the LCM of 38851 and 38861.

LCM(38851,38861) = 388511 × 388611
LCM(38851,38861) = 1509788711