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What is the Least Common Multiple of 91706 and 91716?

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 91706 and 91716 is 4205453748.

LCM(91706,91716) = 4205453748

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Least Common Multiple of 91706 and 91716 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91706 and 91716, than apply into the LCM equation.

GCF(91706,91716) = 2
LCM(91706,91716) = ( 91706 × 91716) / 2
LCM(91706,91716) = 8410907496 / 2
LCM(91706,91716) = 4205453748

Least Common Multiple (LCM) of 91706 and 91716 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91706 and 91716. First we will calculate the prime factors of 91706 and 91716.

Prime Factorization of 91706

Prime factors of 91706 are 2, 45853. Prime factorization of 91706 in exponential form is:

91706 = 21 × 458531

Prime Factorization of 91716

Prime factors of 91716 are 2, 3, 7643. Prime factorization of 91716 in exponential form is:

91716 = 22 × 31 × 76431

Now multiplying the highest exponent prime factors to calculate the LCM of 91706 and 91716.

LCM(91706,91716) = 22 × 458531 × 31 × 76431
LCM(91706,91716) = 4205453748