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What is the Least Common Multiple of 39886 and 39899?

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 39886 and 39899 is 1591411514.

LCM(39886,39899) = 1591411514

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Least Common Multiple of 39886 and 39899 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39886 and 39899, than apply into the LCM equation.

GCF(39886,39899) = 1
LCM(39886,39899) = ( 39886 × 39899) / 1
LCM(39886,39899) = 1591411514 / 1
LCM(39886,39899) = 1591411514

Least Common Multiple (LCM) of 39886 and 39899 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39886 and 39899. First we will calculate the prime factors of 39886 and 39899.

Prime Factorization of 39886

Prime factors of 39886 are 2, 7, 11, 37. Prime factorization of 39886 in exponential form is:

39886 = 21 × 72 × 111 × 371

Prime Factorization of 39899

Prime factors of 39899 are 17, 2347. Prime factorization of 39899 in exponential form is:

39899 = 171 × 23471

Now multiplying the highest exponent prime factors to calculate the LCM of 39886 and 39899.

LCM(39886,39899) = 21 × 72 × 111 × 371 × 171 × 23471
LCM(39886,39899) = 1591411514