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What is the Least Common Multiple of 83676 and 83686?

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 83676 and 83686 is 3501254868.

LCM(83676,83686) = 3501254868

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Least Common Multiple of 83676 and 83686 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83676 and 83686, than apply into the LCM equation.

GCF(83676,83686) = 2
LCM(83676,83686) = ( 83676 × 83686) / 2
LCM(83676,83686) = 7002509736 / 2
LCM(83676,83686) = 3501254868

Least Common Multiple (LCM) of 83676 and 83686 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83676 and 83686. First we will calculate the prime factors of 83676 and 83686.

Prime Factorization of 83676

Prime factors of 83676 are 2, 3, 19, 367. Prime factorization of 83676 in exponential form is:

83676 = 22 × 31 × 191 × 3671

Prime Factorization of 83686

Prime factors of 83686 are 2, 41843. Prime factorization of 83686 in exponential form is:

83686 = 21 × 418431

Now multiplying the highest exponent prime factors to calculate the LCM of 83676 and 83686.

LCM(83676,83686) = 22 × 31 × 191 × 3671 × 418431
LCM(83676,83686) = 3501254868