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What is the Least Common Multiple of 33887 and 33905?

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 33887 and 33905 is 1148938735.

LCM(33887,33905) = 1148938735

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Least Common Multiple of 33887 and 33905 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 33887 and 33905, than apply into the LCM equation.

GCF(33887,33905) = 1
LCM(33887,33905) = ( 33887 × 33905) / 1
LCM(33887,33905) = 1148938735 / 1
LCM(33887,33905) = 1148938735

Least Common Multiple (LCM) of 33887 and 33905 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 33887 and 33905. First we will calculate the prime factors of 33887 and 33905.

Prime Factorization of 33887

Prime factors of 33887 are 7, 47, 103. Prime factorization of 33887 in exponential form is:

33887 = 71 × 471 × 1031

Prime Factorization of 33905

Prime factors of 33905 are 5, 6781. Prime factorization of 33905 in exponential form is:

33905 = 51 × 67811

Now multiplying the highest exponent prime factors to calculate the LCM of 33887 and 33905.

LCM(33887,33905) = 71 × 471 × 1031 × 51 × 67811
LCM(33887,33905) = 1148938735