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What is the Least Common Multiple of 91682 and 91686?

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 91682 and 91686 is 4202977926.

LCM(91682,91686) = 4202977926

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Least Common Multiple of 91682 and 91686 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91682 and 91686, than apply into the LCM equation.

GCF(91682,91686) = 2
LCM(91682,91686) = ( 91682 × 91686) / 2
LCM(91682,91686) = 8405955852 / 2
LCM(91682,91686) = 4202977926

Least Common Multiple (LCM) of 91682 and 91686 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91682 and 91686. First we will calculate the prime factors of 91682 and 91686.

Prime Factorization of 91682

Prime factors of 91682 are 2, 45841. Prime factorization of 91682 in exponential form is:

91682 = 21 × 458411

Prime Factorization of 91686

Prime factors of 91686 are 2, 3, 7, 37, 59. Prime factorization of 91686 in exponential form is:

91686 = 21 × 31 × 71 × 371 × 591

Now multiplying the highest exponent prime factors to calculate the LCM of 91682 and 91686.

LCM(91682,91686) = 21 × 458411 × 31 × 71 × 371 × 591
LCM(91682,91686) = 4202977926