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What is the Least Common Multiple of 89685 and 89696?

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 89696 is 8044385760.

LCM(89685,89696) = 8044385760

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Least Common Multiple of 89685 and 89696 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 89696, than apply into the LCM equation.

GCF(89685,89696) = 1
LCM(89685,89696) = ( 89685 × 89696) / 1
LCM(89685,89696) = 8044385760 / 1
LCM(89685,89696) = 8044385760

Least Common Multiple (LCM) of 89685 and 89696 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 89685 and 89696. First we will calculate the prime factors of 89685 and 89696.

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 89696

Prime factors of 89696 are 2, 2803. Prime factorization of 89696 in exponential form is:

89696 = 25 × 28031

Now multiplying the highest exponent prime factors to calculate the LCM of 89685 and 89696.

LCM(89685,89696) = 32 × 51 × 19931 × 25 × 28031
LCM(89685,89696) = 8044385760