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What is the Least Common Multiple of 87694 and 87700?

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 87694 and 87700 is 3845381900.

LCM(87694,87700) = 3845381900

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Least Common Multiple of 87694 and 87700 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87694 and 87700, than apply into the LCM equation.

GCF(87694,87700) = 2
LCM(87694,87700) = ( 87694 × 87700) / 2
LCM(87694,87700) = 7690763800 / 2
LCM(87694,87700) = 3845381900

Least Common Multiple (LCM) of 87694 and 87700 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87694 and 87700. First we will calculate the prime factors of 87694 and 87700.

Prime Factorization of 87694

Prime factors of 87694 are 2, 163, 269. Prime factorization of 87694 in exponential form is:

87694 = 21 × 1631 × 2691

Prime Factorization of 87700

Prime factors of 87700 are 2, 5, 877. Prime factorization of 87700 in exponential form is:

87700 = 22 × 52 × 8771

Now multiplying the highest exponent prime factors to calculate the LCM of 87694 and 87700.

LCM(87694,87700) = 22 × 1631 × 2691 × 52 × 8771
LCM(87694,87700) = 3845381900