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What is the Least Common Multiple of 89685 and 89704?

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 89685 and 89704 is 8045103240.

LCM(89685,89704) = 8045103240

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Least Common Multiple of 89685 and 89704 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 89685 and 89704, than apply into the LCM equation.

GCF(89685,89704) = 1
LCM(89685,89704) = ( 89685 × 89704) / 1
LCM(89685,89704) = 8045103240 / 1
LCM(89685,89704) = 8045103240

Least Common Multiple (LCM) of 89685 and 89704 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89685 and 89704. First we will calculate the prime factors of 89685 and 89704.

Prime Factorization of 89685

Prime factors of 89685 are 3, 5, 1993. Prime factorization of 89685 in exponential form is:

89685 = 32 × 51 × 19931

Prime Factorization of 89704

Prime factors of 89704 are 2, 11213. Prime factorization of 89704 in exponential form is:

89704 = 23 × 112131

Now multiplying the highest exponent prime factors to calculate the LCM of 89685 and 89704.

LCM(89685,89704) = 32 × 51 × 19931 × 23 × 112131
LCM(89685,89704) = 8045103240