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What is the Least Common Multiple of 83916 and 83922?

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 83916 and 83922 is 1173733092.

LCM(83916,83922) = 1173733092

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Least Common Multiple of 83916 and 83922 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83916 and 83922, than apply into the LCM equation.

GCF(83916,83922) = 6
LCM(83916,83922) = ( 83916 × 83922) / 6
LCM(83916,83922) = 7042398552 / 6
LCM(83916,83922) = 1173733092

Least Common Multiple (LCM) of 83916 and 83922 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83916 and 83922. First we will calculate the prime factors of 83916 and 83922.

Prime Factorization of 83916

Prime factors of 83916 are 2, 3, 7, 37. Prime factorization of 83916 in exponential form is:

83916 = 22 × 34 × 71 × 371

Prime Factorization of 83922

Prime factors of 83922 are 2, 3, 71, 197. Prime factorization of 83922 in exponential form is:

83922 = 21 × 31 × 711 × 1971

Now multiplying the highest exponent prime factors to calculate the LCM of 83916 and 83922.

LCM(83916,83922) = 22 × 34 × 71 × 371 × 711 × 1971
LCM(83916,83922) = 1173733092