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What is the Least Common Multiple of 89686 and 89705?

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 89686 and 89705 is 8045282630.

LCM(89686,89705) = 8045282630

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Least Common Multiple of 89686 and 89705 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89686 and 89705, than apply into the LCM equation.

GCF(89686,89705) = 1
LCM(89686,89705) = ( 89686 × 89705) / 1
LCM(89686,89705) = 8045282630 / 1
LCM(89686,89705) = 8045282630

Least Common Multiple (LCM) of 89686 and 89705 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89686 and 89705. First we will calculate the prime factors of 89686 and 89705.

Prime Factorization of 89686

Prime factors of 89686 are 2, 44843. Prime factorization of 89686 in exponential form is:

89686 = 21 × 448431

Prime Factorization of 89705

Prime factors of 89705 are 5, 7, 11, 233. Prime factorization of 89705 in exponential form is:

89705 = 51 × 71 × 111 × 2331

Now multiplying the highest exponent prime factors to calculate the LCM of 89686 and 89705.

LCM(89686,89705) = 21 × 448431 × 51 × 71 × 111 × 2331
LCM(89686,89705) = 8045282630